Add 49/14 and 9/72
1st number: 3 7/14, 2nd number: 9/72
49/14 + 9/72 is 29/8.
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,
49/14 = 49 × 36/14 × 36 = 1764/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
9/72 = 9 × 7/72 × 7 = 63/504 - Add the two like fractions:
1764/504 + 63/504 = 1764 + 63/504 = 1827/504 - 1827/504 simplified gives 29/8
- So, 49/14 + 9/72 = 29/8
In mixed form: 35/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/14+9/72 49/14+18/72 49/28+9/72 49/14+27/72 49/42+9/72 49/14+45/72 49/70+9/72 49/14+63/72 49/98+9/72