Subtract 15/84 from 84/15
1st number: 5 9/15, 2nd number: 15/84
84/15 - 15/84 is 759/140.
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,
84/15 = 84 × 28/15 × 28 = 2352/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
15/84 = 15 × 5/84 × 5 = 75/420 - Subtract the two like fractions:
2352/420 - 75/420 = 2352 - 75/420 = 2277/420 - After reducing the fraction, the answer is 759/140
- In mixed form: 559/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15-30/84 84/30-15/84 84/15-45/84 84/45-15/84 84/15-75/84 84/75-15/84