Add 9/2 and 81/54
1st number: 4 1/2, 2nd number: 1 27/54
9/2 + 81/54 is 6/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
9/2 = 9 × 27/2 × 27 = 243/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
81/54 = 81 × 1/54 × 1 = 81/54 - Add the two like fractions:
243/54 + 81/54 = 243 + 81/54 = 324/54 - 324/54 simplified gives 6/1
- So, 9/2 + 81/54 = 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2+81/54 9/4+81/54 27/2+81/54 9/6+81/54 45/2+81/54 9/10+81/54 63/2+81/54 9/14+81/54