Subtract 75/60 from 2/45
1st number: 2/45, 2nd number: 1 15/60
2/45 - 75/60 is -217/180.
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,
2/45 = 2 × 4/45 × 4 = 8/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
75/60 = 75 × 3/60 × 3 = 225/180 - Subtract the two like fractions:
8/180 - 225/180 = 8 - 225/180 = -217/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45-75/60 2/90-75/60 6/45-75/60 10/45-75/60 14/45-75/60