Question

Sheela bought 3 upon 10 metre of ribbon and Rani bot 7 upon 15 of ribbon what is the total length of the ribbon they bought​

Answer 1

Step-by-step explanation:

lcm of 10 and 15 is 30

3/10 multiply by 3/3 it become 9/30

7/15 multiply by 2/2 it become 14/30

now add them

total length=23/30 metre