Add 2/25 and 4/90
2/25 + 4/90 is 28/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
2/25 = 2 × 18/25 × 18 = 36/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
4/90 = 4 × 5/90 × 5 = 20/450 - Add the two like fractions:
36/450 + 20/450 = 36 + 20/450 = 56/450 - 56/450 simplified gives 28/225
- So, 2/25 + 4/90 = 28/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/25+4/90 2/25+8/90 2/50+4/90 6/25+4/90 2/25+12/90 2/75+4/90 10/25+4/90 2/25+20/90 14/25+4/90 2/25+28/90