Add 5/45 and 36/54
5/45 + 36/54 is 7/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 45 × 6 = 270,
5/45 = 5 × 6/45 × 6 = 30/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
36/54 = 36 × 5/54 × 5 = 180/270 - Add the two like fractions:
30/270 + 180/270 = 30 + 180/270 = 210/270 - 210/270 simplified gives 7/9
- So, 5/45 + 36/54 = 7/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/45+36/54 5/45+72/54 5/90+36/54 15/45+36/54 25/45+36/54 35/45+36/54