Add 6/21 and 60/5
1st number: 6/21, 2nd number: 12 0/5
6/21 + 60/5 is 86/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 5 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
6/21 = 6 × 5/21 × 5 = 30/105 - Likewise, for the 2nd fraction, since 5 × 21 = 105,
60/5 = 60 × 21/5 × 21 = 1260/105 - Add the two like fractions:
30/105 + 1260/105 = 30 + 1260/105 = 1290/105 - 1290/105 simplified gives 86/7
- So, 6/21 + 60/5 = 86/7
In mixed form: 122/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/21+60/5 6/42+60/5 6/21+60/10 18/21+60/5 6/63+60/5 6/21+60/15 30/21+60/5 6/21+60/25 42/21+60/5 6/21+60/35