Add 14/54 and 21/10
1st number: 14/54, 2nd number: 2 1/10
14/54 + 21/10 is 637/270.
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,
14/54 = 14 × 5/54 × 5 = 70/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
21/10 = 21 × 27/10 × 27 = 567/270 - Add the two like fractions:
70/270 + 567/270 = 70 + 567/270 = 637/270 - So, 14/54 + 21/10 = 637/270
In mixed form: 297/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/54+21/10 14/54+42/10 14/54+21/20 42/54+21/10 14/54+63/10 14/54+21/30 70/54+21/10 14/54+21/50 98/54+21/10 14/54+21/70