(3/4+1/2)÷2 1/2-(2/3×7/8)÷1 1/4
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(3/4+1/2) ÷21/2-(2/3×7/8) ÷11/4
→ 3/4+2/4) ÷21/2-(14/24) ÷11/4
→3+2/4÷21/2-14/24÷11/4
→ 5/4×2/21-14/24×4/11
→10/84-14/24×4/11
→10/84-56/264
→10×264-56×84/84×264
→2640-4704/22176
→ -2100/22176
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Answer:
Step-by-step explanation:
First solve the brackets
3/4 + 1/2
= 3/4+2/4 = 5/4
Second bracket, 2/3 x 7/8
= 7/12
Now divide
5/4 divided by 5/2
= 5/4 x 2/5
= 1/2
7/12 divided by 11/4
= 7/12 x 4/11
= 7/33
Now subtract
1/2 - 7/33
= 33/66 - 14/66
= 19/66
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