Subtract 75/28 from 70/8
1st number: 8 6/8, 2nd number: 2 19/28
70/8 - 75/28 is 85/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
70/8 = 70 × 7/8 × 7 = 490/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
75/28 = 75 × 2/28 × 2 = 150/56 - Subtract the two like fractions:
490/56 - 150/56 = 490 - 150/56 = 340/56 - After reducing the fraction, the answer is 85/14
- In mixed form: 61/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16-75/28 70/8-75/56 70/24-75/28 70/8-75/84 70/40-75/28 70/56-75/28