Add 54/75 and 3/12
54/75 + 3/12 is 97/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
54/75 = 54 × 4/75 × 4 = 216/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
3/12 = 3 × 25/12 × 25 = 75/300 - Add the two like fractions:
216/300 + 75/300 = 216 + 75/300 = 291/300 - 291/300 simplified gives 97/100
- So, 54/75 + 3/12 = 97/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75+6/12 54/75+3/24 54/75+9/12 54/75+3/36 54/75+15/12 54/75+3/60 54/75+21/12 54/75+3/84