Subtract 3/18 from 70/54
1st number: 1 16/54, 2nd number: 3/18
70/54 - 3/18 is 61/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 18 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
70/54 = 70 × 1/54 × 1 = 70/54 - Likewise, for the 2nd fraction, since 18 × 3 = 54,
3/18 = 3 × 3/18 × 3 = 9/54 - Subtract the two like fractions:
70/54 - 9/54 = 70 - 9/54 = 61/54 - In mixed form: 17/54
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