Subtract 24/40 from 15/14
1st number: 1 1/14, 2nd number: 24/40
15/14 - 24/40 is 33/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
15/14 = 15 × 20/14 × 20 = 300/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
24/40 = 24 × 7/40 × 7 = 168/280 - Subtract the two like fractions:
300/280 - 168/280 = 300 - 168/280 = 132/280 - After reducing the fraction, the answer is 33/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14-24/40 15/14-48/40 15/28-24/40 15/14-24/80 45/14-24/40 15/14-72/40 15/42-24/40 75/14-24/40 15/70-24/40 15/98-24/40