Question

4. Simi's book is 3/5 * K * g and Sushma's book is 3/8 * K * g in weight. Whose book is heavier and how much? plese ansee​

Answer 1

Answer:

Simi's book is heavier by the difference of /3

Answer 2

Answer:

semi's book weight=3/5kg

sushma's book weight=3/8kg

LCM of denominators=40

3/5=3*8/5*8=24/40

3/8=3*5/8*5=15/40

therefore, semi's book is heavier and how much=

24minus15/40=9/40