Add 60/54 and 7/15
1st number: 1 6/54, 2nd number: 7/15
60/54 + 7/15 is 71/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 15 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
60/54 = 60 × 5/54 × 5 = 300/270 - Likewise, for the 2nd fraction, since 15 × 18 = 270,
7/15 = 7 × 18/15 × 18 = 126/270 - Add the two like fractions:
300/270 + 126/270 = 300 + 126/270 = 426/270 - 426/270 simplified gives 71/45
- So, 60/54 + 7/15 = 71/45
In mixed form: 126/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54+14/15 60/54+7/30 60/54+21/15 60/54+7/45 60/54+35/15 60/54+7/75 60/54+49/15