Add 25/72 and 14/18
25/72 + 14/18 is 9/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
25/72 = 25 × 1/72 × 1 = 25/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
14/18 = 14 × 4/18 × 4 = 56/72 - Add the two like fractions:
25/72 + 56/72 = 25 + 56/72 = 81/72 - 81/72 simplified gives 9/8
- So, 25/72 + 14/18 = 9/8
In mixed form: 11/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/72+14/18 25/72+28/18 25/72+14/36 75/72+14/18 25/72+42/18 25/72+14/54 25/72+70/18 25/72+14/90 25/72+98/18