Add 2/54 and 21/10
1st number: 2/54, 2nd number: 2 1/10
2/54 + 21/10 is 577/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
2/54 = 2 × 5/54 × 5 = 10/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
21/10 = 21 × 27/10 × 27 = 567/270 - Add the two like fractions:
10/270 + 567/270 = 10 + 567/270 = 577/270 - So, 2/54 + 21/10 = 577/270
In mixed form: 237/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54+21/10 2/54+42/10 2/54+21/20 6/54+21/10 2/54+63/10 2/54+21/30 10/54+21/10 2/54+21/50 14/54+21/10 2/54+21/70