Add 3/54 and 28/10
1st number: 3/54, 2nd number: 2 8/10
3/54 + 28/10 is 257/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
3/54 = 3 × 5/54 × 5 = 15/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
28/10 = 28 × 27/10 × 27 = 756/270 - Add the two like fractions:
15/270 + 756/270 = 15 + 756/270 = 771/270 - 771/270 simplified gives 257/90
- So, 3/54 + 28/10 = 257/90
In mixed form: 277/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/54+28/10 3/54+56/10 3/54+28/20 9/54+28/10 3/54+84/10 3/54+28/30 15/54+28/10 3/54+28/50 21/54+28/10 3/54+28/70