Subtract 10/63 from 10/28
10/28 - 10/63 is 25/126.
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,
10/28 = 10 × 9/28 × 9 = 90/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
10/63 = 10 × 4/63 × 4 = 40/252 - Subtract the two like fractions:
90/252 - 40/252 = 90 - 40/252 = 50/252 - After reducing the fraction, the answer is 25/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28-10/63 10/28-20/63 10/56-10/63 30/28-10/63 10/28-30/63 10/84-10/63 50/28-10/63 10/28-50/63 70/28-10/63 10/28-70/63