Add 60/3 and 35/21
1st number: 20 0/3, 2nd number: 1 14/21
60/3 + 35/21 is 65/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
60/3 = 60 × 7/3 × 7 = 420/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
35/21 = 35 × 1/21 × 1 = 35/21 - Add the two like fractions:
420/21 + 35/21 = 420 + 35/21 = 455/21 - 455/21 simplified gives 65/3
- So, 60/3 + 35/21 = 65/3
In mixed form: 212/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+70/21 60/6+35/21 60/3+35/42 60/9+35/21 60/3+35/63 60/15+35/21 60/21+35/21