Subtract 81/84 from 84/32
1st number: 2 20/32, 2nd number: 81/84
84/32 - 81/84 is 93/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 84 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 32 × 21 = 672,
84/32 = 84 × 21/32 × 21 = 1764/672 - Likewise, for the 2nd fraction, since 84 × 8 = 672,
81/84 = 81 × 8/84 × 8 = 648/672 - Subtract the two like fractions:
1764/672 - 648/672 = 1764 - 648/672 = 1116/672 - After reducing the fraction, the answer is 93/56
- In mixed form: 137/56
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