History, asked by suhani52, 1 year ago

[7/8*8/7]+[-5/9]*[6/-25] evaluate this


suhani52: it has to be in mathss sryy by mistake it got in history

Answers

Answered by physrito
1
1 + 2/15
= 17/15

17/15 is the answer

suhani52: can u show the full working
physrito: 7/8 × 8/7 = 1
physrito: and there are minus signs on third and second terms
physrito: they become +, as -1 × -1 = 1
physrito: (5×6)/(9×25) = (1×2)/(3×5) = 2/15
physrito: and, you know, 1 +2/15 = 17/15
suhani52: tysm
physrito: :)
Similar questions