Subtract 70/4 from 70/54
1st number: 1 16/54, 2nd number: 17 2/4
70/54 - 70/4 is -875/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
70/54 = 70 × 2/54 × 2 = 140/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
70/4 = 70 × 27/4 × 27 = 1890/108 - Subtract the two like fractions:
140/108 - 1890/108 = 140 - 1890/108 = -1750/108 - After reducing the fraction, the answer is -875/54
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