Add 6/21 and 60/8
1st number: 6/21, 2nd number: 7 4/8
6/21 + 60/8 is 109/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
6/21 = 6 × 8/21 × 8 = 48/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
60/8 = 60 × 21/8 × 21 = 1260/168 - Add the two like fractions:
48/168 + 1260/168 = 48 + 1260/168 = 1308/168 - 1308/168 simplified gives 109/14
- So, 6/21 + 60/8 = 109/14
In mixed form: 711/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/21+60/8 6/42+60/8 6/21+60/16 18/21+60/8 6/63+60/8 6/21+60/24 30/21+60/8 6/21+60/40 42/21+60/8 6/21+60/56