Math, asked by engrsunil, 9 months ago

18/20 - 21/25 ? is how much /

DHINAVIN: what

Answers

Answered by DHINAVIN

1

Answer:

18÷20=0.9

21÷25=0.84

answer is 0.06

engrsunil: thanks

varsha756: it's ok

Answered by varsha756

1

Answer:

18/20-21/25

then Lcm of 20and 25

Lcm=100

5(18)-4(21)/100

90-81/100

9/100

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