Add 81/10 and 1/15
1st number: 8 1/10, 2nd number: 1/15
81/10 + 1/15 is 49/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
81/10 = 81 × 3/10 × 3 = 243/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
1/15 = 1 × 2/15 × 2 = 2/30 - Add the two like fractions:
243/30 + 2/30 = 243 + 2/30 = 245/30 - 245/30 simplified gives 49/6
- So, 81/10 + 1/15 = 49/6
In mixed form: 81/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/10+2/15 81/20+1/15 81/10+1/30 81/10+3/15 81/30+1/15 81/10+1/45 81/10+5/15 81/50+1/15 81/10+1/75 81/10+7/15 81/70+1/15