Subtract 10/28 from 45/10
1st number: 4 5/10, 2nd number: 10/28
45/10 - 10/28 is 29/7.
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,
10/28 = 10 × 5/28 × 5 = 50/140 - Subtract the two like fractions:
630/140 - 50/140 = 630 - 50/140 = 580/140 - After reducing the fraction, the answer is 29/7
- In mixed form: 41/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-10/28 45/10-20/28 45/20-10/28 45/10-10/56 45/10-30/28 45/30-10/28 45/10-10/84 45/10-50/28 45/50-10/28 45/10-70/28 45/70-10/28