Add 8/84 and 20/14
1st number: 8/84, 2nd number: 1 6/14
8/84 + 20/14 is 32/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 14 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
8/84 = 8 × 1/84 × 1 = 8/84 - Likewise, for the 2nd fraction, since 14 × 6 = 84,
20/14 = 20 × 6/14 × 6 = 120/84 - Add the two like fractions:
8/84 + 120/84 = 8 + 120/84 = 128/84 - 128/84 simplified gives 32/21
- So, 8/84 + 20/14 = 32/21
In mixed form: 111/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/84+20/14 8/84+40/14 8/84+20/28 24/84+20/14 8/84+60/14 8/84+20/42 40/84+20/14 8/84+20/70 56/84+20/14 8/84+20/98