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7/15 + 2/5 = ?

Please write the solution too
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Sagot :

Answer:

Add 7/15 and 2/5

7

15

+  

2

5

is  

13

15

.

Steps for adding fractions

Find the least common denominator or LCM of the two denominators:

LCM of 15 and 5 is 15

Next, find the equivalent fraction of both fractional numbers with denominator 15

For the 1st fraction, since 15 × 1 = 15,

7

15

=  

7 × 1

15 × 1

=  

7

15

Likewise, for the 2nd fraction, since 5 × 3 = 15,

2

5

=  

2 × 3

5 × 3

=  

6

15

Add the two like fractions:

7

15

+  

6

15

=  

7 + 6

15

=  

13

15

So, 7/15 + 2/5 = 13/15

MathStep (Works offline)

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Step-by-step explanation: