Add 84/6 and 56/20
1st number: 14 0/6, 2nd number: 2 16/20
84/6 + 56/20 is 84/5.
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,
56/20 = 56 × 3/20 × 3 = 168/60 - Add the two like fractions:
840/60 + 168/60 = 840 + 168/60 = 1008/60 - 1008/60 simplified gives 84/5
- So, 84/6 + 56/20 = 84/5
In mixed form: 164/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+56/20 84/6+56/40 84/18+56/20 84/6+56/60 84/30+56/20 84/42+56/20