Add 60/21 and 2/8
1st number: 2 18/21, 2nd number: 2/8
60/21 + 2/8 is 87/28.
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,
60/21 = 60 × 8/21 × 8 = 480/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
2/8 = 2 × 21/8 × 21 = 42/168 - Add the two like fractions:
480/168 + 42/168 = 480 + 42/168 = 522/168 - 522/168 simplified gives 87/28
- So, 60/21 + 2/8 = 87/28
In mixed form: 33/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21+4/8 60/42+2/8 60/21+2/16 60/21+6/8 60/63+2/8 60/21+2/24 60/21+10/8 60/21+2/40 60/21+14/8 60/21+2/56