Question

add Q1 7/10+4/15 pls answer correct &don't post silly comments thank you

Answer 1

Answer:

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,

7

10

=

7 × 3

10 × 3

=

21

30

Add the two like fractions:

8

30

+

21

30

=

8 + 21

30

=

29

30

So, 4/15 + 7/10 = 29/30