Subtract 56/24 from 48/28
1st number: 1 20/28, 2nd number: 2 8/24
48/28 - 56/24 is -13/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 28 × 6 = 168,
48/28 = 48 × 6/28 × 6 = 288/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
56/24 = 56 × 7/24 × 7 = 392/168 - Subtract the two like fractions:
288/168 - 392/168 = 288 - 392/168 = -104/168 - After reducing the fraction, the answer is -13/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/28-56/24 48/56-56/24 48/28-56/48 48/84-56/24 48/28-56/72