Add 7/54 and 18/10
1st number: 7/54, 2nd number: 1 8/10
7/54 + 18/10 is 521/270.
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,
7/54 = 7 × 5/54 × 5 = 35/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
18/10 = 18 × 27/10 × 27 = 486/270 - Add the two like fractions:
35/270 + 486/270 = 35 + 486/270 = 521/270 - So, 7/54 + 18/10 = 521/270
In mixed form: 1251/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54+18/10 7/54+36/10 7/54+18/20 21/54+18/10 7/54+54/10 7/54+18/30 35/54+18/10 7/54+90/10 7/54+18/50 49/54+18/10 7/54+18/70