Subtract 75/10 from 80/25
1st number: 3 5/25, 2nd number: 7 5/10
80/25 - 75/10 is -43/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 10 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 25 × 2 = 50,
80/25 = 80 × 2/25 × 2 = 160/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
75/10 = 75 × 5/10 × 5 = 375/50 - Subtract the two like fractions:
160/50 - 375/50 = 160 - 375/50 = -215/50 - After reducing the fraction, the answer is -43/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/50-75/10 80/25-75/20 80/75-75/10 80/25-75/30 80/25-75/50 80/25-75/70