Add 4/75 and 20/30
4/75 + 20/30 is 18/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
4/75 = 4 × 2/75 × 2 = 8/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
20/30 = 20 × 5/30 × 5 = 100/150 - Add the two like fractions:
8/150 + 100/150 = 8 + 100/150 = 108/150 - 108/150 simplified gives 18/25
- So, 4/75 + 20/30 = 18/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/75+20/30 4/75+40/30 4/75+20/60 12/75+20/30 4/75+60/30 4/75+20/90 20/75+20/30 28/75+20/30