Subtract 8/10 from 75/9
1st number: 8 3/9, 2nd number: 8/10
75/9 - 8/10 is 113/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
75/9 = 75 × 10/9 × 10 = 750/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
8/10 = 8 × 9/10 × 9 = 72/90 - Subtract the two like fractions:
750/90 - 72/90 = 750 - 72/90 = 678/90 - After reducing the fraction, the answer is 113/15
- In mixed form: 78/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/9-16/10 75/18-8/10 75/9-8/20 75/9-24/10 75/27-8/10 75/9-8/30 75/9-40/10 75/45-8/10 75/9-8/50 75/9-56/10 75/63-8/10 75/9-8/70