Question

add the rational numbers of 3/4 and -3/5​

Answer 1

Answer:

Given- rational no. 3/4 and -3/5

To find - value of rational no. after adding

Solution -

equalising denominator

LCM of 4 and 5 is 20

3/4×5/5 + (-3)/5×4/4

15/20 - 12/20

15-12 / 20

3/ 20