Add 84/10 and 3/4
1st number: 8 4/10, 2nd number: 3/4
84/10 + 3/4 is 183/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
84/10 = 84 × 2/10 × 2 = 168/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
3/4 = 3 × 5/4 × 5 = 15/20 - Add the two like fractions:
168/20 + 15/20 = 168 + 15/20 = 183/20 - So, 84/10 + 3/4 = 183/20
In mixed form: 93/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+6/4 84/20+3/4 84/10+3/8 84/10+9/4 84/30+3/4 84/10+3/12 84/10+15/4 84/50+3/4 84/10+3/20 84/10+21/4 84/70+3/4 84/10+3/28