Add 84/6 and 12/20
1st number: 14 0/6, 2nd number: 12/20
84/6 + 12/20 is 73/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
84/6 = 84 × 10/6 × 10 = 840/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
12/20 = 12 × 3/20 × 3 = 36/60 - Add the two like fractions:
840/60 + 36/60 = 840 + 36/60 = 876/60 - 876/60 simplified gives 73/5
- So, 84/6 + 12/20 = 73/5
In mixed form: 143/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6+24/20 84/12+12/20 84/6+12/40 84/6+36/20 84/18+12/20 84/6+12/60 84/6+60/20 84/30+12/20 84/6+84/20 84/42+12/20