Add 54/15 and 12/36
1st number: 3 9/15, 2nd number: 12/36
54/15 + 12/36 is 59/15.
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,
12/36 = 12 × 5/36 × 5 = 60/180 - Add the two like fractions:
648/180 + 60/180 = 648 + 60/180 = 708/180 - 708/180 simplified gives 59/15
- So, 54/15 + 12/36 = 59/15
In mixed form: 314/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+24/36 54/30+12/36 54/15+12/72 54/45+12/36 54/15+60/36 54/75+12/36 54/15+84/36