Add 60/21 and 3/8
1st number: 2 18/21, 2nd number: 3/8
60/21 + 3/8 is 181/56.
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,
3/8 = 3 × 21/8 × 21 = 63/168 - Add the two like fractions:
480/168 + 63/168 = 480 + 63/168 = 543/168 - 543/168 simplified gives 181/56
- So, 60/21 + 3/8 = 181/56
In mixed form: 313/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21+6/8 60/42+3/8 60/21+3/16 60/21+9/8 60/63+3/8 60/21+3/24 60/21+15/8 60/21+3/40 60/21+21/8 60/21+3/56