Add 2/75 and 30/90
2/75 + 30/90 is 9/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
2/75 = 2 × 6/75 × 6 = 12/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
30/90 = 30 × 5/90 × 5 = 150/450 - Add the two like fractions:
12/450 + 150/450 = 12 + 150/450 = 162/450 - 162/450 simplified gives 9/25
- So, 2/75 + 30/90 = 9/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/75+30/90 2/75+60/90 6/75+30/90 10/75+30/90 14/75+30/90