Add 2/8 and 70/7
1st number: 2/8, 2nd number: 10 0/7
2/8 + 70/7 is 41/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
2/8 = 2 × 7/8 × 7 = 14/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
70/7 = 70 × 8/7 × 8 = 560/56 - Add the two like fractions:
14/56 + 560/56 = 14 + 560/56 = 574/56 - 574/56 simplified gives 41/4
- So, 2/8 + 70/7 = 41/4
In mixed form: 101/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8+70/7 2/16+70/7 2/8+70/14 6/8+70/7 2/24+70/7 2/8+70/21 10/8+70/7 2/40+70/7 2/8+70/35 14/8+70/7 2/56+70/7 2/8+70/49