Subtract 75/10 from 70/8
1st number: 8 6/8, 2nd number: 7 5/10
70/8 - 75/10 is 5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
70/8 = 70 × 5/8 × 5 = 350/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
75/10 = 75 × 4/10 × 4 = 300/40 - Subtract the two like fractions:
350/40 - 300/40 = 350 - 300/40 = 50/40 - After reducing the fraction, the answer is 5/4
- In mixed form: 11/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16-75/10 70/8-75/20 70/24-75/10 70/8-75/30 70/40-75/10 70/8-75/50 70/56-75/10 70/8-75/70