Subtract 81/8 from 35/2
1st number: 17 1/2, 2nd number: 10 1/8
35/2 - 81/8 is 59/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
35/2 = 35 × 4/2 × 4 = 140/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
81/8 = 81 × 1/8 × 1 = 81/8 - Subtract the two like fractions:
140/8 - 81/8 = 140 - 81/8 = 59/8 - In mixed form: 73/8
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