Add 9/6 and 84/40
1st number: 1 3/6, 2nd number: 2 4/40
9/6 + 84/40 is 18/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
9/6 = 9 × 20/6 × 20 = 180/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
84/40 = 84 × 3/40 × 3 = 252/120 - Add the two like fractions:
180/120 + 252/120 = 180 + 252/120 = 432/120 - 432/120 simplified gives 18/5
- So, 9/6 + 84/40 = 18/5
In mixed form: 33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6+84/40 9/12+84/40 9/6+84/80 27/6+84/40 9/18+84/40 45/6+84/40 9/30+84/40 63/6+84/40 9/42+84/40