Add 2/4 and 84/10
1st number: 2/4, 2nd number: 8 4/10
2/4 + 84/10 is 89/10.
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,
2/4 = 2 × 5/4 × 5 = 10/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
84/10 = 84 × 2/10 × 2 = 168/20 - Add the two like fractions:
10/20 + 168/20 = 10 + 168/20 = 178/20 - 178/20 simplified gives 89/10
- So, 2/4 + 84/10 = 89/10
In mixed form: 89/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+84/10 2/4+84/20 6/4+84/10 2/12+84/10 2/4+84/30 10/4+84/10 2/20+84/10 2/4+84/50 14/4+84/10 2/28+84/10 2/4+84/70