Add 15/36 and 9/30
15/36 + 9/30 is 43/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
15/36 = 15 × 5/36 × 5 = 75/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
9/30 = 9 × 6/30 × 6 = 54/180 - Add the two like fractions:
75/180 + 54/180 = 75 + 54/180 = 129/180 - 129/180 simplified gives 43/60
- So, 15/36 + 9/30 = 43/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36+9/30 15/36+18/30 15/72+9/30 15/36+9/60 45/36+9/30 15/36+27/30 15/36+9/90 75/36+9/30 15/36+45/30 15/36+63/30