Subtract 42/25 from 1/30
1st number: 1/30, 2nd number: 1 17/25
1/30 - 42/25 is -247/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
1/30 = 1 × 5/30 × 5 = 5/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
42/25 = 42 × 6/25 × 6 = 252/150 - Subtract the two like fractions:
5/150 - 252/150 = 5 - 252/150 = -247/150
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