Subtract 90/36 from 20/35
1st number: 20/35, 2nd number: 2 18/36
20/35 - 90/36 is -27/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 36 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 35 × 36 = 1260,
20/35 = 20 × 36/35 × 36 = 720/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
90/36 = 90 × 35/36 × 35 = 3150/1260 - Subtract the two like fractions:
720/1260 - 3150/1260 = 720 - 3150/1260 = -2430/1260 - After reducing the fraction, the answer is -27/14
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