Add 15/84 and 8/6
1st number: 15/84, 2nd number: 1 2/6
15/84 + 8/6 is 127/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
15/84 = 15 × 1/84 × 1 = 15/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
8/6 = 8 × 14/6 × 14 = 112/84 - Add the two like fractions:
15/84 + 112/84 = 15 + 112/84 = 127/84 - So, 15/84 + 8/6 = 127/84
In mixed form: 143/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/84+8/6 15/84+16/6 15/84+8/12 45/84+8/6 15/84+24/6 15/84+8/18 75/84+8/6 15/84+40/6 15/84+8/30 15/84+56/6 15/84+8/42