Add 7/54 and 28/45
7/54 + 28/45 is 203/270.
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,
7/54 = 7 × 5/54 × 5 = 35/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
28/45 = 28 × 6/45 × 6 = 168/270 - Add the two like fractions:
35/270 + 168/270 = 35 + 168/270 = 203/270 - So, 7/54 + 28/45 = 203/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54+28/45 7/54+56/45 7/54+28/90 21/54+28/45 7/54+84/45 35/54+28/45 49/54+28/45