Add 60/21 and 6/70
1st number: 2 18/21, 2nd number: 6/70
60/21 + 6/70 is 103/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
60/21 = 60 × 10/21 × 10 = 600/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
6/70 = 6 × 3/70 × 3 = 18/210 - Add the two like fractions:
600/210 + 18/210 = 600 + 18/210 = 618/210 - 618/210 simplified gives 103/35
- So, 60/21 + 6/70 = 103/35
In mixed form: 233/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21+12/70 60/42+6/70 60/21+18/70 60/63+6/70 60/21+30/70 60/21+42/70