Add 6/10 and 81/4
1st number: 6/10, 2nd number: 20 1/4
6/10 + 81/4 is 417/20.
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,
6/10 = 6 × 2/10 × 2 = 12/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
81/4 = 81 × 5/4 × 5 = 405/20 - Add the two like fractions:
12/20 + 405/20 = 12 + 405/20 = 417/20 - So, 6/10 + 81/4 = 417/20
In mixed form: 2017/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/10+81/4 6/20+81/4 6/10+81/8 18/10+81/4 6/30+81/4 6/10+81/12 30/10+81/4 6/50+81/4 6/10+81/20 42/10+81/4 6/70+81/4 6/10+81/28