Add 1/84 and 16/9
1st number: 1/84, 2nd number: 1 7/9
1/84 + 16/9 is 451/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
1/84 = 1 × 3/84 × 3 = 3/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
16/9 = 16 × 28/9 × 28 = 448/252 - Add the two like fractions:
3/252 + 448/252 = 3 + 448/252 = 451/252 - So, 1/84 + 16/9 = 451/252
In mixed form: 1199/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/84+16/9 1/84+32/9 1/84+16/18 3/84+16/9 1/84+48/9 1/84+16/27 5/84+16/9 1/84+80/9 1/84+16/45 7/84+16/9 1/84+16/63