Add 6/15 and 72/36
1st number: 6/15, 2nd number: 2 0/36
6/15 + 72/36 is 12/5.
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,
6/15 = 6 × 12/15 × 12 = 72/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
72/36 = 72 × 5/36 × 5 = 360/180 - Add the two like fractions:
72/180 + 360/180 = 72 + 360/180 = 432/180 - 432/180 simplified gives 12/5
- So, 6/15 + 72/36 = 12/5
In mixed form: 22/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+72/36 6/30+72/36 18/15+72/36 6/45+72/36 30/15+72/36 6/75+72/36 42/15+72/36