Add 3/8 and 70/7
1st number: 3/8, 2nd number: 10 0/7
3/8 + 70/7 is 83/8.
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,
3/8 = 3 × 7/8 × 7 = 21/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
70/7 = 70 × 8/7 × 8 = 560/56 - Add the two like fractions:
21/56 + 560/56 = 21 + 560/56 = 581/56 - 581/56 simplified gives 83/8
- So, 3/8 + 70/7 = 83/8
In mixed form: 103/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8+70/7 3/16+70/7 3/8+70/14 9/8+70/7 3/24+70/7 3/8+70/21 15/8+70/7 3/40+70/7 3/8+70/35 21/8+70/7 3/56+70/7 3/8+70/49