Subtract 75/60 from 1/45
1st number: 1/45, 2nd number: 1 15/60
1/45 - 75/60 is -221/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
1/45 = 1 × 4/45 × 4 = 4/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
75/60 = 75 × 3/60 × 3 = 225/180 - Subtract the two like fractions:
4/180 - 225/180 = 4 - 225/180 = -221/180
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