Add 84/4 and 56/10
1st number: 21 0/4, 2nd number: 5 6/10
84/4 + 56/10 is 133/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
84/4 = 84 × 5/4 × 5 = 420/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
56/10 = 56 × 2/10 × 2 = 112/20 - Add the two like fractions:
420/20 + 112/20 = 420 + 112/20 = 532/20 - 532/20 simplified gives 133/5
- So, 84/4 + 56/10 = 133/5
In mixed form: 263/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+56/10 84/4+56/20 84/12+56/10 84/4+56/30 84/20+56/10 84/4+56/50 84/28+56/10 84/4+56/70