How to do this?? Do this with working .
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3/4
Step-by-step explanation:
= (-4/9 × 63/28) - (33/66 × -51/17) + (5/8 × 4/10)
here we are going to do cross multiplication in each case before opening the brackets.
= (-1) - (-3/2) + 1/4
= -1 + 3/2 + 1/4 as we know that, - + - = +
= (-4+6+1)/4
= 3/4
this is your answer please check it
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