Add 28/5 and 3/54
1st number: 5 3/5, 2nd number: 3/54
28/5 + 3/54 is 509/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
28/5 = 28 × 54/5 × 54 = 1512/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
3/54 = 3 × 5/54 × 5 = 15/270 - Add the two like fractions:
1512/270 + 15/270 = 1512 + 15/270 = 1527/270 - 1527/270 simplified gives 509/90
- So, 28/5 + 3/54 = 509/90
In mixed form: 559/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5+3/54 28/5+6/54 28/10+3/54 84/5+3/54 28/5+9/54 28/15+3/54 28/5+15/54 28/25+3/54 28/5+21/54 28/35+3/54