Add 30/10 and 81/6
1st number: 3 0/10, 2nd number: 13 3/6
30/10 + 81/6 is 33/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
30/10 = 30 × 3/10 × 3 = 90/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
81/6 = 81 × 5/6 × 5 = 405/30 - Add the two like fractions:
90/30 + 405/30 = 90 + 405/30 = 495/30 - 495/30 simplified gives 33/2
- So, 30/10 + 81/6 = 33/2
In mixed form: 161/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+81/6 30/20+81/6 30/10+81/12 90/10+81/6 30/10+81/18 30/50+81/6 30/10+81/30 30/70+81/6 30/10+81/42