Subtract 90/50 from 9/56
1st number: 9/56, 2nd number: 1 40/50
9/56 - 90/50 is -459/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 50 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 56 × 25 = 1400,
9/56 = 9 × 25/56 × 25 = 225/1400 - Likewise, for the 2nd fraction, since 50 × 28 = 1400,
90/50 = 90 × 28/50 × 28 = 2520/1400 - Subtract the two like fractions:
225/1400 - 2520/1400 = 225 - 2520/1400 = -2295/1400 - After reducing the fraction, the answer is -459/280
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