Add 27/56 and 45/75
27/56 + 45/75 is 303/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 75 is 4200
Next, find the equivalent fraction of both fractional numbers with denominator 4200 - For the 1st fraction, since 56 × 75 = 4200,
27/56 = 27 × 75/56 × 75 = 2025/4200 - Likewise, for the 2nd fraction, since 75 × 56 = 4200,
45/75 = 45 × 56/75 × 56 = 2520/4200 - Add the two like fractions:
2025/4200 + 2520/4200 = 2025 + 2520/4200 = 4545/4200 - 4545/4200 simplified gives 303/280
- So, 27/56 + 45/75 = 303/280
In mixed form: 123/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+45/75 27/56+90/75 81/56+45/75