Subtract 49/16 from 48/28
1st number: 1 20/28, 2nd number: 3 1/16
48/28 - 49/16 is -151/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 28 × 4 = 112,
48/28 = 48 × 4/28 × 4 = 192/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
49/16 = 49 × 7/16 × 7 = 343/112 - Subtract the two like fractions:
192/112 - 343/112 = 192 - 343/112 = -151/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/28-49/16 48/28-98/16 48/56-49/16 48/28-49/32 48/84-49/16 48/28-49/48 48/28-49/80