Add 81/10 and 75/3
1st number: 8 1/10, 2nd number: 25 0/3
81/10 + 75/3 is 331/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 3 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 3 × 10 = 30,
75/3 = 75 × 10/3 × 10 = 750/30 - Add the two like fractions:
243/30 + 750/30 = 243 + 750/30 = 993/30 - 993/30 simplified gives 331/10
- So, 81/10 + 75/3 = 331/10
In mixed form: 331/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/20+75/3 81/10+75/6 81/30+75/3 81/10+75/9 81/50+75/3 81/10+75/15 81/70+75/3 81/10+75/21