Add 70/56 and 3/9
1st number: 1 14/56, 2nd number: 3/9
70/56 + 3/9 is 19/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
70/56 = 70 × 9/56 × 9 = 630/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
3/9 = 3 × 56/9 × 56 = 168/504 - Add the two like fractions:
630/504 + 168/504 = 630 + 168/504 = 798/504 - 798/504 simplified gives 19/12
- So, 70/56 + 3/9 = 19/12
In mixed form: 17/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56+6/9 70/56+3/18 70/56+3/27 70/56+15/9 70/56+3/45 70/56+21/9 70/56+3/63