Add 27/75 and 54/84
27/75 + 54/84 is 351/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
27/75 = 27 × 28/75 × 28 = 756/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
54/84 = 54 × 25/84 × 25 = 1350/2100 - Add the two like fractions:
756/2100 + 1350/2100 = 756 + 1350/2100 = 2106/2100 - 2106/2100 simplified gives 351/350
- So, 27/75 + 54/84 = 351/350
In mixed form: 11/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75+54/84 81/75+54/84