Subtract 27/84 from 25/15
1st number: 1 10/15, 2nd number: 27/84
25/15 - 27/84 is 113/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
25/15 = 25 × 28/15 × 28 = 700/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
27/84 = 27 × 5/84 × 5 = 135/420 - Subtract the two like fractions:
700/420 - 135/420 = 700 - 135/420 = 565/420 - After reducing the fraction, the answer is 113/84
- In mixed form: 129/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15-27/84 25/15-54/84 25/30-27/84 75/15-27/84 25/15-81/84 25/45-27/84 25/75-27/84