Add 3/54 and 80/60
1st number: 3/54, 2nd number: 1 20/60
3/54 + 80/60 is 25/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
3/54 = 3 × 10/54 × 10 = 30/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
80/60 = 80 × 9/60 × 9 = 720/540 - Add the two like fractions:
30/540 + 720/540 = 30 + 720/540 = 750/540 - 750/540 simplified gives 25/18
- So, 3/54 + 80/60 = 25/18
In mixed form: 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/54+80/60 9/54+80/60 15/54+80/60 21/54+80/60