Add 27/84 and 2/15
27/84 + 2/15 is 191/420.
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,
27/84 = 27 × 5/84 × 5 = 135/420 - Likewise, for the 2nd fraction, since 15 × 28 = 420,
2/15 = 2 × 28/15 × 28 = 56/420 - Add the two like fractions:
135/420 + 56/420 = 135 + 56/420 = 191/420 - So, 27/84 + 2/15 = 191/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84+2/15 27/84+4/15 27/84+2/30 81/84+2/15 27/84+6/15 27/84+2/45 27/84+10/15 27/84+2/75 27/84+14/15