Add 18/70 and 6/3
1st number: 18/70, 2nd number: 2 0/3
18/70 + 6/3 is 79/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 3 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
18/70 = 18 × 3/70 × 3 = 54/210 - Likewise, for the 2nd fraction, since 3 × 70 = 210,
6/3 = 6 × 70/3 × 70 = 420/210 - Add the two like fractions:
54/210 + 420/210 = 54 + 420/210 = 474/210 - 474/210 simplified gives 79/35
- So, 18/70 + 6/3 = 79/35
In mixed form: 29/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/70+6/3 18/70+12/3 54/70+6/3 18/70+18/3 18/70+6/9 90/70+6/3 18/70+30/3 18/70+6/15 18/70+42/3 18/70+6/21