Add 14/18 and 70/56
1st number: 14/18, 2nd number: 1 14/56
14/18 + 70/56 is 73/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
14/18 = 14 × 28/18 × 28 = 392/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
70/56 = 70 × 9/56 × 9 = 630/504 - Add the two like fractions:
392/504 + 630/504 = 392 + 630/504 = 1022/504 - 1022/504 simplified gives 73/36
- So, 14/18 + 70/56 = 73/36
In mixed form: 21/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+70/56 14/36+70/56 42/18+70/56 14/54+70/56 70/18+70/56 14/90+70/56 98/18+70/56