Subtract 28/32 from 48/28
1st number: 1 20/28, 2nd number: 28/32
48/28 - 28/32 is 47/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 32 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 28 × 8 = 224,
48/28 = 48 × 8/28 × 8 = 384/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
28/32 = 28 × 7/32 × 7 = 196/224 - Subtract the two like fractions:
384/224 - 196/224 = 384 - 196/224 = 188/224 - After reducing the fraction, the answer is 47/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/28-28/32 48/28-56/32 48/56-28/32 48/28-28/64 48/28-84/32 48/84-28/32 48/28-28/96