Question

add -5 / 12 and 4 / 15​

Answer 1

Answer:

-3/20 is the answer

Step-by-step explanation:

hope it help you

Answer 2

Answer:

Steps for adding fractions

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

LCM of 15 and 10 is 30

Next, find the equivalent fraction of both fractional numbers with denominator 30

For the 1st fraction, since 15 × 2 = 30,

4

15

=

4 × 2

15 × 2

=

8

30

Likewise, for the 2nd fraction, since 10 × 3 = 30,

4

10

=

4 × 3

10 × 3

=

12

30

Add the two like fractions:

8

30

+

12

30

=

8 + 12

30

=

20

30

20/30 simplified gives

2

3

So, 4/15 + 4/10 = 2/3