Add 45/54 and 9/10
45/54 + 9/10 is 26/15.
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,
45/54 = 45 × 5/54 × 5 = 225/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
9/10 = 9 × 27/10 × 27 = 243/270 - Add the two like fractions:
225/270 + 243/270 = 225 + 243/270 = 468/270 - 468/270 simplified gives 26/15
- So, 45/54 + 9/10 = 26/15
In mixed form: 111/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+9/10 45/54+18/10 45/54+9/20 45/54+27/10 45/54+9/30 45/54+45/10 45/54+9/50 45/54+63/10 45/54+9/70