It looks like he used the distributive property. He multiplied 7*2. Then. 7*6. Then he multiplied them together. That is not how you multiply numbers
1/2^3=1/8
we have 30 of them so
30.1/8=30/8 => 3 and 6/8 or 3 and 3/4 if simplified
70/81 is 7/81+7/9 as a proper fraction
Answer:
23/100
Explanation:
23% is 23 out of 100. 23/100 can not be simplified further.
