Add 70/7 and 70/8
1st number: 10 0/7, 2nd number: 8 6/8
70/7 + 70/8 is 75/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
70/7 = 70 × 8/7 × 8 = 560/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
70/8 = 70 × 7/8 × 7 = 490/56 - Add the two like fractions:
560/56 + 490/56 = 560 + 490/56 = 1050/56 - 1050/56 simplified gives 75/4
- So, 70/7 + 70/8 = 75/4
In mixed form: 183/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+70/8 70/7+70/16 70/21+70/8 70/7+70/24 70/35+70/8 70/7+70/40 70/49+70/8 70/7+70/56