Subtract 42/50 from 50/30
1st number: 1 20/30, 2nd number: 42/50
50/30 - 42/50 is 62/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
50/30 = 50 × 5/30 × 5 = 250/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
42/50 = 42 × 3/50 × 3 = 126/150 - Subtract the two like fractions:
250/150 - 126/150 = 250 - 126/150 = 124/150 - After reducing the fraction, the answer is 62/75
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