Add 10/54 and 28/45
10/54 + 28/45 is 109/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 45 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
10/54 = 10 × 5/54 × 5 = 50/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
28/45 = 28 × 6/45 × 6 = 168/270 - Add the two like fractions:
50/270 + 168/270 = 50 + 168/270 = 218/270 - 218/270 simplified gives 109/135
- So, 10/54 + 28/45 = 109/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54+28/45 10/54+56/45 10/54+28/90 30/54+28/45 10/54+84/45 50/54+28/45 70/54+28/45