Add 1/14 and 18/72
1/14 + 18/72 is 9/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 14 × 36 = 504,
1/14 = 1 × 36/14 × 36 = 36/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
18/72 = 18 × 7/72 × 7 = 126/504 - Add the two like fractions:
36/504 + 126/504 = 36 + 126/504 = 162/504 - 162/504 simplified gives 9/28
- So, 1/14 + 18/72 = 9/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14+18/72 1/14+36/72 1/28+18/72 3/14+18/72 1/14+54/72 1/42+18/72 5/14+18/72 1/14+90/72 1/70+18/72 7/14+18/72 1/98+18/72