Subtract 5/28 from 80/9
1st number: 8 8/9, 2nd number: 5/28
80/9 - 5/28 is 2195/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
80/9 = 80 × 28/9 × 28 = 2240/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
5/28 = 5 × 9/28 × 9 = 45/252 - Subtract the two like fractions:
2240/252 - 45/252 = 2240 - 45/252 = 2195/252 - In mixed form: 8179/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9-10/28 80/18-5/28 80/9-5/56 80/9-15/28 80/27-5/28 80/9-5/84 80/9-25/28 80/45-5/28 80/9-35/28 80/63-5/28