Add 72/36 and 3/5
1st number: 2 0/36, 2nd number: 3/5
72/36 + 3/5 is 13/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 5 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
72/36 = 72 × 5/36 × 5 = 360/180 - Likewise, for the 2nd fraction, since 5 × 36 = 180,
3/5 = 3 × 36/5 × 36 = 108/180 - Add the two like fractions:
360/180 + 108/180 = 360 + 108/180 = 468/180 - 468/180 simplified gives 13/5
- So, 72/36 + 3/5 = 13/5
In mixed form: 23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/36+6/5 72/36+3/10 72/36+9/5 72/36+3/15 72/36+15/5 72/36+3/25 72/36+21/5 72/36+3/35