Add 28/54 and 56/10
1st number: 28/54, 2nd number: 5 6/10
28/54 + 56/10 is 826/135.
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,
28/54 = 28 × 5/54 × 5 = 140/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
56/10 = 56 × 27/10 × 27 = 1512/270 - Add the two like fractions:
140/270 + 1512/270 = 140 + 1512/270 = 1652/270 - 1652/270 simplified gives 826/135
- So, 28/54 + 56/10 = 826/135
In mixed form: 616/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54+56/10 28/54+56/20 84/54+56/10 28/54+56/30 28/54+56/50 28/54+56/70