Subtract 15/28 from 45/10
1st number: 4 5/10, 2nd number: 15/28
45/10 - 15/28 is 111/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
45/10 = 45 × 14/10 × 14 = 630/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
15/28 = 15 × 5/28 × 5 = 75/140 - Subtract the two like fractions:
630/140 - 75/140 = 630 - 75/140 = 555/140 - After reducing the fraction, the answer is 111/28
- In mixed form: 327/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-15/28 45/10-30/28 45/20-15/28 45/10-15/56 45/10-45/28 45/30-15/28 45/10-15/84 45/10-75/28 45/50-15/28 45/70-15/28