Subtract 63/45 from 20/35
1st number: 20/35, 2nd number: 1 18/45
20/35 - 63/45 is -29/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
20/35 = 20 × 9/35 × 9 = 180/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
63/45 = 63 × 7/45 × 7 = 441/315 - Subtract the two like fractions:
180/315 - 441/315 = 180 - 441/315 = -261/315 - After reducing the fraction, the answer is -29/35
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