Subtract 7/40 from 75/10
1st number: 7 5/10, 2nd number: 7/40
75/10 - 7/40 is 293/40.
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,
7/40 = 7 × 1/40 × 1 = 7/40 - Subtract the two like fractions:
300/40 - 7/40 = 300 - 7/40 = 293/40 - In mixed form: 713/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/10-14/40 75/20-7/40 75/10-7/80 75/10-21/40 75/30-7/40 75/10-35/40 75/50-7/40 75/10-49/40 75/70-7/40