Add 15/45 and 1/36
15/45 + 1/36 is 13/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
15/45 = 15 × 4/45 × 4 = 60/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
1/36 = 1 × 5/36 × 5 = 5/180 - Add the two like fractions:
60/180 + 5/180 = 60 + 5/180 = 65/180 - 65/180 simplified gives 13/36
- So, 15/45 + 1/36 = 13/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/45+1/36 15/45+2/36 15/90+1/36 15/45+1/72 15/45+3/36 75/45+1/36 15/45+5/36 15/45+7/36