Add 3/30 and 81/10
1st number: 3/30, 2nd number: 8 1/10
3/30 + 81/10 is 41/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
3/30 = 3 × 1/30 × 1 = 3/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
81/10 = 81 × 3/10 × 3 = 243/30 - Add the two like fractions:
3/30 + 243/30 = 3 + 243/30 = 246/30 - 246/30 simplified gives 41/5
- So, 3/30 + 81/10 = 41/5
In mixed form: 81/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+81/10 3/60+81/10 3/30+81/20 9/30+81/10 3/90+81/10 3/30+81/30 15/30+81/10 3/30+81/50 21/30+81/10 3/30+81/70