Add 18/2 and 9/84
1st number: 9 0/2, 2nd number: 9/84
18/2 + 9/84 is 255/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
18/2 = 18 × 42/2 × 42 = 756/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
9/84 = 9 × 1/84 × 1 = 9/84 - Add the two like fractions:
756/84 + 9/84 = 756 + 9/84 = 765/84 - 765/84 simplified gives 255/28
- So, 18/2 + 9/84 = 255/28
In mixed form: 93/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2+9/84 18/2+18/84 18/4+9/84 54/2+9/84 18/2+27/84 18/6+9/84 90/2+9/84 18/2+45/84 18/10+9/84 18/2+63/84 18/14+9/84