Question

What should be added to 15/21 to make 13/84
Please answer with full method
I have to write this my school notebook

Answer 1

Step-by-step explanation:

Let x be the no which is to be added

A. T. Q

15/21 + x = 13/84

x= 13/84 - 15/21

takinglcm

x= 13−60/ 84

x= -47/84

plz mark me as brainliest

Answer 2

let the no added be x

15/21 + x = 13/84

x = 13/84 - 15/21 (taking l.c.m.)

x = 13-60/84

x = -47/84

hope it helps..