Add 84/15 and 15/36
1st number: 5 9/15, 2nd number: 15/36
84/15 + 15/36 is 361/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 15 × 12 = 180,
84/15 = 84 × 12/15 × 12 = 1008/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
15/36 = 15 × 5/36 × 5 = 75/180 - Add the two like fractions:
1008/180 + 75/180 = 1008 + 75/180 = 1083/180 - 1083/180 simplified gives 361/60
- So, 84/15 + 15/36 = 361/60
In mixed form: 61/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15+30/36 84/30+15/36 84/15+15/72 84/15+45/36 84/45+15/36 84/15+75/36 84/75+15/36