Subtract 1/10 from 45/28
1st number: 1 17/28, 2nd number: 1/10
45/28 - 1/10 is 211/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
45/28 = 45 × 5/28 × 5 = 225/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
1/10 = 1 × 14/10 × 14 = 14/140 - Subtract the two like fractions:
225/140 - 14/140 = 225 - 14/140 = 211/140 - In mixed form: 171/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28-1/10 45/28-2/10 45/56-1/10 45/28-1/20 45/28-3/10 45/84-1/10 45/28-1/30 45/28-5/10 45/28-1/50 45/28-7/10 45/28-1/70