Subtract 28/45 from 10/8
1st number: 1 2/8, 2nd number: 28/45
10/8 - 28/45 is 113/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
10/8 = 10 × 45/8 × 45 = 450/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
28/45 = 28 × 8/45 × 8 = 224/360 - Subtract the two like fractions:
450/360 - 224/360 = 450 - 224/360 = 226/360 - After reducing the fraction, the answer is 113/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-28/45 10/8-56/45 10/16-28/45 10/8-28/90 30/8-28/45 10/8-84/45 10/24-28/45 50/8-28/45 10/40-28/45 70/8-28/45 10/56-28/45