Subtract 60/28 from 75/40
1st number: 1 35/40, 2nd number: 2 4/28
75/40 - 60/28 is -15/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 28 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
75/40 = 75 × 7/40 × 7 = 525/280 - Likewise, for the 2nd fraction, since 28 × 10 = 280,
60/28 = 60 × 10/28 × 10 = 600/280 - Subtract the two like fractions:
525/280 - 600/280 = 525 - 600/280 = -75/280 - After reducing the fraction, the answer is -15/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80-60/28 75/40-60/56 75/40-60/84