Add 54/15 and 8/36
1st number: 3 9/15, 2nd number: 8/36
54/15 + 8/36 is 172/45.
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,
8/36 = 8 × 5/36 × 5 = 40/180 - Add the two like fractions:
648/180 + 40/180 = 648 + 40/180 = 688/180 - 688/180 simplified gives 172/45
- So, 54/15 + 8/36 = 172/45
In mixed form: 337/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+16/36 54/30+8/36 54/15+8/72 54/15+24/36 54/45+8/36 54/15+40/36 54/75+8/36 54/15+56/36