Add 54/15 and 7/54
1st number: 3 9/15, 2nd number: 7/54
54/15 + 7/54 is 1007/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 15 × 18 = 270,
54/15 = 54 × 18/15 × 18 = 972/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
7/54 = 7 × 5/54 × 5 = 35/270 - Add the two like fractions:
972/270 + 35/270 = 972 + 35/270 = 1007/270 - So, 54/15 + 7/54 = 1007/270
In mixed form: 3197/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+14/54 54/30+7/54 54/15+21/54 54/45+7/54 54/15+35/54 54/75+7/54 54/15+49/54