Subtract 2/84 from 2/15
2/15 - 2/84 is 23/210.
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,
2/15 = 2 × 28/15 × 28 = 56/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Subtract the two like fractions:
56/420 - 10/420 = 56 - 10/420 = 46/420 - After reducing the fraction, the answer is 23/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15-2/84 2/15-4/84 2/30-2/84 6/15-2/84 2/15-6/84 2/45-2/84 10/15-2/84 2/15-10/84 2/75-2/84 14/15-2/84 2/15-14/84