Add 40/36 and 84/54
1st number: 1 4/36, 2nd number: 1 30/54
40/36 + 84/54 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
40/36 = 40 × 3/36 × 3 = 120/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
84/54 = 84 × 2/54 × 2 = 168/108 - Add the two like fractions:
120/108 + 168/108 = 120 + 168/108 = 288/108 - 288/108 simplified gives 8/3
- So, 40/36 + 84/54 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/36+84/54 40/72+84/54