Subtract 81/70 from 36/14
1st number: 2 8/14, 2nd number: 1 11/70
36/14 - 81/70 is 99/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
36/14 = 36 × 5/14 × 5 = 180/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
81/70 = 81 × 1/70 × 1 = 81/70 - Subtract the two like fractions:
180/70 - 81/70 = 180 - 81/70 = 99/70 - In mixed form: 129/70
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