Subtract 56/84 from 3/50
3/50 - 56/84 is -91/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
3/50 = 3 × 42/50 × 42 = 126/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
56/84 = 56 × 25/84 × 25 = 1400/2100 - Subtract the two like fractions:
126/2100 - 1400/2100 = 126 - 1400/2100 = -1274/2100 - After reducing the fraction, the answer is -91/150
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