Add 27/28 and 18/75
27/28 + 18/75 is 843/700.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
27/28 = 27 × 75/28 × 75 = 2025/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
18/75 = 18 × 28/75 × 28 = 504/2100 - Add the two like fractions:
2025/2100 + 504/2100 = 2025 + 504/2100 = 2529/2100 - 2529/2100 simplified gives 843/700
- So, 27/28 + 18/75 = 843/700
In mixed form: 1143/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+18/75 27/28+36/75 27/56+18/75 81/28+18/75 27/28+54/75 27/84+18/75 27/28+90/75