Add 5/21 and 60/7
1st number: 5/21, 2nd number: 8 4/7
5/21 + 60/7 is 185/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 7 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 21 × 1 = 21,
5/21 = 5 × 1/21 × 1 = 5/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
60/7 = 60 × 3/7 × 3 = 180/21 - Add the two like fractions:
5/21 + 180/21 = 5 + 180/21 = 185/21 - So, 5/21 + 60/7 = 185/21
In mixed form: 817/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21+60/7 5/42+60/7 5/21+60/14 15/21+60/7 5/63+60/7 5/21+60/21 25/21+60/7 5/21+60/35 35/21+60/7 5/21+60/49