Add 60/54 and 21/14
1st number: 1 6/54, 2nd number: 1 7/14
60/54 + 21/14 is 47/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
60/54 = 60 × 7/54 × 7 = 420/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
21/14 = 21 × 27/14 × 27 = 567/378 - Add the two like fractions:
420/378 + 567/378 = 420 + 567/378 = 987/378 - 987/378 simplified gives 47/18
- So, 60/54 + 21/14 = 47/18
In mixed form: 211/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54+42/14 60/54+21/28 60/54+63/14 60/54+21/42 60/54+21/70 60/54+21/98