Add 72/45 and 35/36
1st number: 1 27/45, 2nd number: 35/36
72/45 + 35/36 is 463/180.
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,
72/45 = 72 × 4/45 × 4 = 288/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
35/36 = 35 × 5/36 × 5 = 175/180 - Add the two like fractions:
288/180 + 175/180 = 288 + 175/180 = 463/180 - So, 72/45 + 35/36 = 463/180
In mixed form: 2103/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45+70/36 72/90+35/36 72/45+35/72