Add 70/10 and 70/7
1st number: 7 0/10, 2nd number: 10 0/7
70/10 + 70/7 is 17/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
70/10 = 70 × 7/10 × 7 = 490/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
70/7 = 70 × 10/7 × 10 = 700/70 - Add the two like fractions:
490/70 + 700/70 = 490 + 700/70 = 1190/70 - 1190/70 simplified gives 17/1
- So, 70/10 + 70/7 = 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+70/7 70/10+70/14 70/30+70/7 70/10+70/21 70/50+70/7 70/10+70/35 70/10+70/49