Subtract 25/40 from 75/10
1st number: 7 5/10, 2nd number: 25/40
75/10 - 25/40 is 55/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
75/10 = 75 × 4/10 × 4 = 300/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
25/40 = 25 × 1/40 × 1 = 25/40 - Subtract the two like fractions:
300/40 - 25/40 = 300 - 25/40 = 275/40 - After reducing the fraction, the answer is 55/8
- In mixed form: 67/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/10-50/40 75/20-25/40 75/10-25/80 75/10-75/40 75/30-25/40 75/50-25/40 75/70-25/40