Add 36/15 and 27/84
1st number: 2 6/15, 2nd number: 27/84
36/15 + 27/84 is 381/140.
Steps for adding 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,
36/15 = 36 × 28/15 × 28 = 1008/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
27/84 = 27 × 5/84 × 5 = 135/420 - Add the two like fractions:
1008/420 + 135/420 = 1008 + 135/420 = 1143/420 - 1143/420 simplified gives 381/140
- So, 36/15 + 27/84 = 381/140
In mixed form: 2101/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15+27/84 36/15+54/84 36/30+27/84 36/15+81/84 36/45+27/84 36/75+27/84