Subtract 4/8 from 81/35
1st number: 2 11/35, 2nd number: 4/8
81/35 - 4/8 is 127/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
81/35 = 81 × 8/35 × 8 = 648/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
4/8 = 4 × 35/8 × 35 = 140/280 - Subtract the two like fractions:
648/280 - 140/280 = 648 - 140/280 = 508/280 - After reducing the fraction, the answer is 127/70
- In mixed form: 157/70
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