Add 14/18 and 70/8
1st number: 14/18, 2nd number: 8 6/8
14/18 + 70/8 is 343/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
14/18 = 14 × 4/18 × 4 = 56/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
70/8 = 70 × 9/8 × 9 = 630/72 - Add the two like fractions:
56/72 + 630/72 = 56 + 630/72 = 686/72 - 686/72 simplified gives 343/36
- So, 14/18 + 70/8 = 343/36
In mixed form: 919/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+70/8 14/36+70/8 14/18+70/16 42/18+70/8 14/54+70/8 14/18+70/24 70/18+70/8 14/90+70/8 14/18+70/40 98/18+70/8 14/18+70/56