Subtract 10/90 from 48/28
1st number: 1 20/28, 2nd number: 10/90
48/28 - 10/90 is 101/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 90 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
48/28 = 48 × 45/28 × 45 = 2160/1260 - Likewise, for the 2nd fraction, since 90 × 14 = 1260,
10/90 = 10 × 14/90 × 14 = 140/1260 - Subtract the two like fractions:
2160/1260 - 140/1260 = 2160 - 140/1260 = 2020/1260 - After reducing the fraction, the answer is 101/63
- In mixed form: 138/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/28-10/90 48/28-20/90 48/56-10/90 48/28-30/90 48/84-10/90 48/28-50/90 48/28-70/90