Add 70/14 and 18/8
1st number: 5 0/14, 2nd number: 2 2/8
70/14 + 18/8 is 29/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
70/14 = 70 × 4/14 × 4 = 280/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
18/8 = 18 × 7/8 × 7 = 126/56 - Add the two like fractions:
280/56 + 126/56 = 280 + 126/56 = 406/56 - 406/56 simplified gives 29/4
- So, 70/14 + 18/8 = 29/4
In mixed form: 71/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+36/8 70/28+18/8 70/14+18/16 70/14+54/8 70/42+18/8 70/14+18/24 70/14+90/8 70/14+18/40 70/98+18/8 70/14+18/56