Add 2/84 and 6/15
2/84 + 6/15 is 89/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 15 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Likewise, for the 2nd fraction, since 15 × 28 = 420,
6/15 = 6 × 28/15 × 28 = 168/420 - Add the two like fractions:
10/420 + 168/420 = 10 + 168/420 = 178/420 - 178/420 simplified gives 89/210
- So, 2/84 + 6/15 = 89/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84+6/15 2/84+12/15 2/84+6/30 6/84+6/15 2/84+18/15 2/84+6/45 10/84+6/15 2/84+30/15 2/84+6/75 14/84+6/15 2/84+42/15