Add 28/54 and 84/5
1st number: 28/54, 2nd number: 16 4/5
28/54 + 84/5 is 2338/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
28/54 = 28 × 5/54 × 5 = 140/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
84/5 = 84 × 54/5 × 54 = 4536/270 - Add the two like fractions:
140/270 + 4536/270 = 140 + 4536/270 = 4676/270 - 4676/270 simplified gives 2338/135
- So, 28/54 + 84/5 = 2338/135
In mixed form: 1743/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54+84/5 28/54+84/10 84/54+84/5 28/54+84/15 28/54+84/25 28/54+84/35