Subtract 80/28 from 8/2
1st number: 4 0/2, 2nd number: 2 24/28
8/2 - 80/28 is 8/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
8/2 = 8 × 14/2 × 14 = 112/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
80/28 = 80 × 1/28 × 1 = 80/28 - Subtract the two like fractions:
112/28 - 80/28 = 112 - 80/28 = 32/28 - After reducing the fraction, the answer is 8/7
- In mixed form: 11/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2-80/28 8/4-80/28 8/2-80/56 24/2-80/28 8/6-80/28 8/2-80/84 40/2-80/28 8/10-80/28 56/2-80/28 8/14-80/28