simplify
a)1÷ 3/7 - 1/4 of 2 2/3 + 1/2 ÷3
b) 1 1/2+1/7×10 1/2-2 1/3÷1 3/4 of 1 1/3
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Answer:
1÷3/7-1/4 of22/3+1/2÷3/1
= 1×7/3-1/4 of 22/3+1/2×1/3
= 7/3-1/2×11/3+1/2×1/3
=7/3-11/7+1/6
= 7/3-11/6+1
= 7/3-12/6
= 14-13 by 6
2/6=1/3
therefore 1/3 is the answer.
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