Combine the following fractions.

a. 3/5 + 4/15

b. 5/6 - 1/4

Hello there! :)

1.

2.

Step-by-step explanation:

1. 3/5+4/15

First, you multiply by numerator and denominator.

3*3=9

5*3=15

Then, you had to combine by the fractions.

Add by the numbers from left to right.

9+4=13

13/15 is the final answer.

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2. 5/6-1/4

First, you multiply by 2 both sides of numerator and denominator.

5*2=10

6*2=12

10/12

3/12

Subtract by the numerator.

10-3=7

7/12 is the final answer.

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Hope this helps!

Thanks!

Have a nice day! :)

:D

-Charlie