Add 45/54 and 6/45
45/54 + 6/45 is 29/30.
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,
45/54 = 45 × 5/54 × 5 = 225/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
6/45 = 6 × 6/45 × 6 = 36/270 - Add the two like fractions:
225/270 + 36/270 = 225 + 36/270 = 261/270 - 261/270 simplified gives 29/30
- So, 45/54 + 6/45 = 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+6/45 45/54+12/45 45/54+6/90 45/54+18/45 45/54+30/45 45/54+42/45