Subtract 15/72 from 84/9
1st number: 9 3/9, 2nd number: 15/72
84/9 - 15/72 is 73/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
84/9 = 84 × 8/9 × 8 = 672/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
15/72 = 15 × 1/72 × 1 = 15/72 - Subtract the two like fractions:
672/72 - 15/72 = 672 - 15/72 = 657/72 - After reducing the fraction, the answer is 73/8
- In mixed form: 91/8
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