Add 5/72 and 36/90
5/72 + 36/90 is 169/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
36/90 = 36 × 4/90 × 4 = 144/360 - Add the two like fractions:
25/360 + 144/360 = 25 + 144/360 = 169/360 - So, 5/72 + 36/90 = 169/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72+36/90 5/72+72/90 15/72+36/90 25/72+36/90 35/72+36/90