help in homework

New User?

Fill This Form To Receive Instant Help

Help in Homework
trustpilot ratings
google ratings


Homework answers / question archive / Question 21 1 / 1 pts Find the least common multiple of 5 and 9

Question 21 1 / 1 pts Find the least common multiple of 5 and 9

Math

Question 21

1 / 1 pts

Find the least common multiple of 5 and 9.

 

Question 22

1 / 1 pts

Find the least common multiple of 10 and 6.

Question 23

2 / 2 pts

Add. Simplify your answer as necessary.
LaTeX: \frac{1}{8} + \frac{3}{7} 1 8 + 3 7

  

LaTeX: \frac{4}{15} 4 154 154 154 15

  

LaTeX: \frac{3}{56} 3 563 563 563 56

  

LaTeX: \frac{31}{56} 31 5631 5631 5631 56

  

LaTeX: \frac{-17}{56} − 17 56− 17 56− 17 56− 17 56

 

Question 24

2 / 2 pts

Add. Simplify your answer as necessary.
LaTeX: \frac{6}{11}+ \frac{4}{7} 6 11 + 4 7

  

LaTeX: \frac{5}{9} 5 95 95 95 9

  

LaTeX: \frac{24}{77} 24 7724 7724 7724 77

  

LaTeX: \frac{-2}{77} − 2 77− 2 77− 2 77− 2 77

  

LaTeX: \frac{86}{77} 86 7786 7786 7786 77

 

Question 25

2 / 2 pts

Add. Simplify your answer as necessary.
LaTeX: \frac{5}{4} + \frac{1}{5} 5 4 + 1 5

  

LaTeX: \frac{29}{20} 29 2029 2029 2029 20

  

LaTeX: \frac{2}{3} 2 32 32 32 3

  

LaTeX: \frac{1}{4} 1 41 41 41 4

  

LaTeX: \frac{21}{20} 21 2021 2021 2021 20

 

Question 26

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{1}{6} - \frac{3}{7} 1 6 − 3 7

  

LaTeX: \frac{-11}{42} − 11 42− 11 42− 11 42− 11 42

  

LaTeX: \frac{-4}{13} − 4 13− 4 13− 4 13− 4 13

  

LaTeX: \frac{-1}{14} − 1 14− 1 14− 1 14− 1 14

  

LaTeX: \frac{-25}{42} − 25 42− 25 42− 25 42− 25 42

 

Question 27

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{6}{7} - \frac{1}{2} 6 7 − 1 2

  

LaTeX: \frac{7}{9} 7 97 97 97 9

  

LaTeX: \frac{3}{7} 3 73 73 73 7

  

LaTeX: \frac{5}{14} 5 145 145 145 14

  

LaTeX: \frac{19}{14} 19 1419 1419 1419 14

 

Question 28

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{3}{5} - \frac{3}{8} 3 5 − 3 8

  

LaTeX: \frac{9}{40} 9 409 409 409 40

  

LaTeX: \frac{6}{13} 6 136 136 136 13

  

LaTeX: \frac{-9}{40} − 9 40− 9 40− 9 40− 9 40

  

LaTeX: \frac{39}{40} 39 4039 4039 4039 40

pur-new-sol

Purchase A New Answer

Custom new solution created by our subject matter experts

GET A QUOTE

Answer Preview

Question 21

1 / 1 pts

Find the least common multiple of 5 and 9.

Correct!

Correct Answers

45 (with margin: 0)

 

Question 22

1 / 1 pts

Find the least common multiple of 10 and 6.

Correct!

Correct Answers

30 (with margin: 0)

 

Question 23

2 / 2 pts

Add. Simplify your answer as necessary.
LaTeX: \frac{1}{8} + \frac{3}{7} 1 8 + 3 7

  

LaTeX: \frac{4}{15} 4 154 154 154 15

  

LaTeX: \frac{3}{56} 3 563 563 563 56

Correct!  

LaTeX: \frac{31}{56} 31 5631 5631 5631 56

  

LaTeX: \frac{-17}{56} − 17 56− 17 56− 17 56− 17 56

 

Question 24

2 / 2 pts

Add. Simplify your answer as necessary.
LaTeX: \frac{6}{11}+ \frac{4}{7} 6 11 + 4 7

  

LaTeX: \frac{5}{9} 5 95 95 95 9

  

LaTeX: \frac{24}{77} 24 7724 7724 7724 77

  

LaTeX: \frac{-2}{77} − 2 77− 2 77− 2 77− 2 77

Correct!  

LaTeX: \frac{86}{77} 86 7786 7786 7786 77

 

Question 25

2 / 2 pts

Add. Simplify your answer as necessary.
LaTeX: \frac{5}{4} + \frac{1}{5} 5 4 + 1 5

Correct!  

LaTeX: \frac{29}{20} 29 2029 2029 2029 20

  

LaTeX: \frac{2}{3} 2 32 32 32 3

  

LaTeX: \frac{1}{4} 1 41 41 41 4

  

LaTeX: \frac{21}{20} 21 2021 2021 2021 20

 

Question 26

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{1}{6} - \frac{3}{7} 1 6 − 3 7

Correct!  

LaTeX: \frac{-11}{42} − 11 42− 11 42− 11 42− 11 42

  

LaTeX: \frac{-4}{13} − 4 13− 4 13− 4 13− 4 13

  

LaTeX: \frac{-1}{14} − 1 14− 1 14− 1 14− 1 14

  

LaTeX: \frac{-25}{42} − 25 42− 25 42− 25 42− 25 42

 

Question 27

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{6}{7} - \frac{1}{2} 6 7 − 1 2

  

LaTeX: \frac{7}{9} 7 97 97 97 9

  

LaTeX: \frac{3}{7} 3 73 73 73 7

Correct!  

LaTeX: \frac{5}{14} 5 145 145 145 14

  

LaTeX: \frac{19}{14} 19 1419 1419 1419 14

 

Question 28

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{3}{5} - \frac{3}{8} 3 5 − 3 8

Correct!  

LaTeX: \frac{9}{40} 9 409 409 409 40

  

LaTeX: \frac{6}{13} 6 136 136 136 13

  

LaTeX: \frac{-9}{40} − 9 40− 9 40− 9 40− 9 40

  

LaTeX: \frac{39}{40} 39 4039 4039 4039 40

Sitejabber (5.0)

BBC (5.0)

Trustpilot (4.9)

Google (5.0)