Add 60/20 and 84/54
1st number: 3 0/20, 2nd number: 1 30/54
60/20 + 84/54 is 41/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
60/20 = 60 × 27/20 × 27 = 1620/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
84/54 = 84 × 10/54 × 10 = 840/540 - Add the two like fractions:
1620/540 + 840/540 = 1620 + 840/540 = 2460/540 - 2460/540 simplified gives 41/9
- So, 60/20 + 84/54 = 41/9
In mixed form: 45/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40+84/54