Subtract 56/28 from 3/60
1st number: 3/60, 2nd number: 2 0/28
3/60 - 56/28 is -39/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
3/60 = 3 × 7/60 × 7 = 21/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
56/28 = 56 × 15/28 × 15 = 840/420 - Subtract the two like fractions:
21/420 - 840/420 = 21 - 840/420 = -819/420 - After reducing the fraction, the answer is -39/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60-56/28 9/60-56/28 3/60-56/84 15/60-56/28 21/60-56/28