Add 84/4 and 1/10
1st number: 21 0/4, 2nd number: 1/10
84/4 + 1/10 is 211/10.
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,
1/10 = 1 × 2/10 × 2 = 2/20 - Add the two like fractions:
420/20 + 2/20 = 420 + 2/20 = 422/20 - 422/20 simplified gives 211/10
- So, 84/4 + 1/10 = 211/10
In mixed form: 211/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+2/10 84/8+1/10 84/4+1/20 84/4+3/10 84/12+1/10 84/4+1/30 84/4+5/10 84/20+1/10 84/4+1/50 84/4+7/10 84/28+1/10 84/4+1/70