Add 81/8 and 75/3
1st number: 10 1/8, 2nd number: 25 0/3
81/8 + 75/3 is 281/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 3 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
81/8 = 81 × 3/8 × 3 = 243/24 - Likewise, for the 2nd fraction, since 3 × 8 = 24,
75/3 = 75 × 8/3 × 8 = 600/24 - Add the two like fractions:
243/24 + 600/24 = 243 + 600/24 = 843/24 - 843/24 simplified gives 281/8
- So, 81/8 + 75/3 = 281/8
In mixed form: 351/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/16+75/3 81/8+75/6 81/24+75/3 81/8+75/9 81/40+75/3 81/8+75/15 81/56+75/3 81/8+75/21