Subtract 4/9 from 80/28
1st number: 2 24/28, 2nd number: 4/9
80/28 - 4/9 is 152/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
80/28 = 80 × 9/28 × 9 = 720/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
4/9 = 4 × 28/9 × 28 = 112/252 - Subtract the two like fractions:
720/252 - 112/252 = 720 - 112/252 = 608/252 - After reducing the fraction, the answer is 152/63
- In mixed form: 226/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28-8/9 80/56-4/9 80/28-4/18 80/28-12/9 80/84-4/9 80/28-4/27 80/28-20/9 80/28-4/45 80/28-28/9 80/28-4/63