Add 36/15 and 84/56
1st number: 2 6/15, 2nd number: 1 28/56
36/15 + 84/56 is 39/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
36/15 = 36 × 56/15 × 56 = 2016/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
84/56 = 84 × 15/56 × 15 = 1260/840 - Add the two like fractions:
2016/840 + 1260/840 = 2016 + 1260/840 = 3276/840 - 3276/840 simplified gives 39/10
- So, 36/15 + 84/56 = 39/10
In mixed form: 39/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15+84/56 36/30+84/56 36/45+84/56 36/75+84/56