Add 27/8 and 21/75
1st number: 3 3/8, 2nd number: 21/75
27/8 + 21/75 is 731/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 75 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 8 × 75 = 600,
27/8 = 27 × 75/8 × 75 = 2025/600 - Likewise, for the 2nd fraction, since 75 × 8 = 600,
21/75 = 21 × 8/75 × 8 = 168/600 - Add the two like fractions:
2025/600 + 168/600 = 2025 + 168/600 = 2193/600 - 2193/600 simplified gives 731/200
- So, 27/8 + 21/75 = 731/200
In mixed form: 3131/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+21/75 27/8+42/75 27/16+21/75 81/8+21/75 27/8+63/75 27/24+21/75 27/40+21/75 27/56+21/75