Add 70/10 and 18/7
1st number: 7 0/10, 2nd number: 2 4/7
70/10 + 18/7 is 67/7.
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,
18/7 = 18 × 10/7 × 10 = 180/70 - Add the two like fractions:
490/70 + 180/70 = 490 + 180/70 = 670/70 - 670/70 simplified gives 67/7
- So, 70/10 + 18/7 = 67/7
In mixed form: 94/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10+36/7 70/20+18/7 70/10+18/14 70/10+54/7 70/30+18/7 70/10+18/21 70/10+90/7 70/50+18/7 70/10+18/35 70/10+18/49