Subtract 9/63 from 5/28
5/28 - 9/63 is 1/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
5/28 = 5 × 9/28 × 9 = 45/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
9/63 = 9 × 4/63 × 4 = 36/252 - Subtract the two like fractions:
45/252 - 36/252 = 45 - 36/252 = 9/252 - After reducing the fraction, the answer is 1/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28-9/63 5/28-18/63 5/56-9/63 15/28-9/63 5/28-27/63 5/84-9/63 25/28-9/63 5/28-45/63 35/28-9/63