Add 2/84 and 9/4
1st number: 2/84, 2nd number: 2 1/4
2/84 + 9/4 is 191/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
2/84 = 2 × 1/84 × 1 = 2/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
9/4 = 9 × 21/4 × 21 = 189/84 - Add the two like fractions:
2/84 + 189/84 = 2 + 189/84 = 191/84 - So, 2/84 + 9/4 = 191/84
In mixed form: 223/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84+9/4 2/84+18/4 2/84+9/8 6/84+9/4 2/84+27/4 2/84+9/12 10/84+9/4 2/84+45/4 2/84+9/20 14/84+9/4 2/84+63/4 2/84+9/28