Add 9/10 and 45/54
9/10 + 45/54 is 26/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
9/10 = 9 × 27/10 × 27 = 243/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
45/54 = 45 × 5/54 × 5 = 225/270 - Add the two like fractions:
243/270 + 225/270 = 243 + 225/270 = 468/270 - 468/270 simplified gives 26/15
- So, 9/10 + 45/54 = 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: 18/10+45/54 9/10+90/54 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+45/54