Subtract 56/4 from 70/18
1st number: 3 16/18, 2nd number: 14 0/4
70/18 - 56/4 is -91/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
70/18 = 70 × 2/18 × 2 = 140/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
56/4 = 56 × 9/4 × 9 = 504/36 - Subtract the two like fractions:
140/36 - 504/36 = 140 - 504/36 = -364/36 - After reducing the fraction, the answer is -91/9
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