Add 54/15 and 7/36
1st number: 3 9/15, 2nd number: 7/36
54/15 + 7/36 is 683/180.
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,
54/15 = 54 × 12/15 × 12 = 648/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
7/36 = 7 × 5/36 × 5 = 35/180 - Add the two like fractions:
648/180 + 35/180 = 648 + 35/180 = 683/180 - So, 54/15 + 7/36 = 683/180
In mixed form: 3143/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+14/36 54/30+7/36 54/15+7/72 54/15+21/36 54/45+7/36 54/15+35/36 54/75+7/36 54/15+49/36