Add 3/75 and 9/20
3/75 + 9/20 is 49/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 20 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
3/75 = 3 × 4/75 × 4 = 12/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
9/20 = 9 × 15/20 × 15 = 135/300 - Add the two like fractions:
12/300 + 135/300 = 12 + 135/300 = 147/300 - 147/300 simplified gives 49/100
- So, 3/75 + 9/20 = 49/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/75+9/20 3/75+18/20 3/75+9/40 9/75+9/20 3/75+27/20 3/75+9/60 15/75+9/20 3/75+45/20 21/75+9/20 3/75+63/20