Add 90/54 and 84/9
1st number: 1 36/54, 2nd number: 9 3/9
90/54 + 84/9 is 11/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 9 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
90/54 = 90 × 1/54 × 1 = 90/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
84/9 = 84 × 6/9 × 6 = 504/54 - Add the two like fractions:
90/54 + 504/54 = 90 + 504/54 = 594/54 - 594/54 simplified gives 11/1
- So, 90/54 + 84/9 = 11/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+84/18 90/54+84/27 90/54+84/45 90/54+84/63