Add 20/3 and 1/70
1st number: 6 2/3, 2nd number: 1/70
20/3 + 1/70 is 1403/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
20/3 = 20 × 70/3 × 70 = 1400/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
1/70 = 1 × 3/70 × 3 = 3/210 - Add the two like fractions:
1400/210 + 3/210 = 1400 + 3/210 = 1403/210 - So, 20/3 + 1/70 = 1403/210
In mixed form: 6143/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+1/70 20/3+2/70 20/6+1/70 60/3+1/70 20/3+3/70 20/9+1/70 20/3+5/70 20/15+1/70 20/3+7/70 20/21+1/70