Add 2/84 and 9/8
1st number: 2/84, 2nd number: 1 1/8
2/84 + 9/8 is 193/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
2/84 = 2 × 2/84 × 2 = 4/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
9/8 = 9 × 21/8 × 21 = 189/168 - Add the two like fractions:
4/168 + 189/168 = 4 + 189/168 = 193/168 - So, 2/84 + 9/8 = 193/168
In mixed form: 125/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84+9/8 2/84+18/8 2/84+9/16 6/84+9/8 2/84+27/8 2/84+9/24 10/84+9/8 2/84+45/8 2/84+9/40 14/84+9/8 2/84+63/8 2/84+9/56