Add 35/14 and 18/72
1st number: 2 7/14, 2nd number: 18/72
35/14 + 18/72 is 11/4.
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,
35/14 = 35 × 36/14 × 36 = 1260/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
18/72 = 18 × 7/72 × 7 = 126/504 - Add the two like fractions:
1260/504 + 126/504 = 1260 + 126/504 = 1386/504 - 1386/504 simplified gives 11/4
- So, 35/14 + 18/72 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+18/72 35/14+36/72 35/28+18/72 35/14+54/72 35/42+18/72 35/14+90/72 35/70+18/72 35/98+18/72