Subtract 9/48 from 4/28
4/28 - 9/48 is -5/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 28 × 12 = 336,
4/28 = 4 × 12/28 × 12 = 48/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
9/48 = 9 × 7/48 × 7 = 63/336 - Subtract the two like fractions:
48/336 - 63/336 = 48 - 63/336 = -15/336 - After reducing the fraction, the answer is -5/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28-9/48 4/28-18/48 4/56-9/48 4/28-9/96 12/28-9/48 4/28-27/48 4/84-9/48 20/28-9/48 4/28-45/48 4/28-63/48