28 1/3\times15 1/4\div3 1/2=x\times 2 19/21\times 5/18

Simplification Test 9

Question : 28 of 38

Marks: +1, -0

28 1/3×15 1/4÷3 1/2=x× 2 19/21× 5/18

Solution:

x×61/21×5/18=85/3×61/4÷{7/2}

x×61/21×5/18=85/3×61/4×{ 2/7}

x =85/3×61/4×{ 2/7}×21/61×18/5

x=153

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