8/9 × 72 = 8/7 × 72/1 = (8 × 72)/(9 × 1) = (8 × 8 × 9)/9 = 8 × 8 = 64
Well, darling, eight-ninths of 81 is simply 72. You just multiply 81 by 8/9 and you've got your answer. So, there you have it, 72 is the magic number.
12 19/72
8/9 minus 7/8 = 1/72
five ninths times eight is forty ninths.
To add the fractions five ninths and negative three eighths, you need to find a common denominator. The least common multiple of nine and eight is 72. Convert both fractions to have a denominator of 72 and then add the numerators. The result is -17/72.
32
no,eight ninths is greater
five-ninths, 5 _ 9
30 :)
That is 9 and 5 ninths.
40/72 + 27/72 = 67/72
No, it's not.