Subtract 42/50 from 3/63
3/63 - 42/50 is -416/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 50 is 3150
Next, find the equivalent fraction of both fractional numbers with denominator 3150 - For the 1st fraction, since 63 × 50 = 3150,
3/63 = 3 × 50/63 × 50 = 150/3150 - Likewise, for the 2nd fraction, since 50 × 63 = 3150,
42/50 = 42 × 63/50 × 63 = 2646/3150 - Subtract the two like fractions:
150/3150 - 2646/3150 = 150 - 2646/3150 = -2496/3150 - After reducing the fraction, the answer is -416/525
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