Subtract 20/54 from 24/14
1st number: 1 10/14, 2nd number: 20/54
24/14 - 20/54 is 254/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
24/14 = 24 × 27/14 × 27 = 648/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
20/54 = 20 × 7/54 × 7 = 140/378 - Subtract the two like fractions:
648/378 - 140/378 = 648 - 140/378 = 508/378 - After reducing the fraction, the answer is 254/189
- In mixed form: 165/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/14-20/54 24/14-40/54 24/28-20/54 72/14-20/54 24/14-60/54 24/42-20/54 24/70-20/54 24/98-20/54