Subtract 75/10 from 24/40
1st number: 24/40, 2nd number: 7 5/10
24/40 - 75/10 is -69/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
24/40 = 24 × 1/40 × 1 = 24/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
75/10 = 75 × 4/10 × 4 = 300/40 - Subtract the two like fractions:
24/40 - 300/40 = 24 - 300/40 = -276/40 - After reducing the fraction, the answer is -69/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/40-75/10 24/80-75/10 24/40-75/20 72/40-75/10 24/40-75/30 24/40-75/50 24/40-75/70