Add 60/54 and 70/72
1st number: 1 6/54, 2nd number: 70/72
60/54 + 70/72 is 25/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 72 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
60/54 = 60 × 4/54 × 4 = 240/216 - Likewise, for the 2nd fraction, since 72 × 3 = 216,
70/72 = 70 × 3/72 × 3 = 210/216 - Add the two like fractions:
240/216 + 210/216 = 240 + 210/216 = 450/216 - 450/216 simplified gives 25/12
- So, 60/54 + 70/72 = 25/12
In mixed form: 21/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: