Add 70/10 and 2/7
1st number: 7 0/10, 2nd number: 2/7
70/10 + 2/7 is 51/7.
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,
2/7 = 2 × 10/7 × 10 = 20/70 - Add the two like fractions:
490/70 + 20/70 = 490 + 20/70 = 510/70 - 510/70 simplified gives 51/7
- So, 70/10 + 2/7 = 51/7
In mixed form: 72/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10+4/7 70/20+2/7 70/10+2/14 70/10+6/7 70/30+2/7 70/10+2/21 70/10+10/7 70/50+2/7 70/10+2/35 70/10+14/7 70/10+2/49