Add 4/90 and 6/25
4/90 + 6/25 is 64/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
4/90 = 4 × 5/90 × 5 = 20/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
6/25 = 6 × 18/25 × 18 = 108/450 - Add the two like fractions:
20/450 + 108/450 = 20 + 108/450 = 128/450 - 128/450 simplified gives 64/225
- So, 4/90 + 6/25 = 64/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+6/25 4/90+12/25 4/90+6/50 12/90+6/25 4/90+18/25 4/90+6/75 20/90+6/25 4/90+30/25 28/90+6/25 4/90+42/25