Add 4/90 and 10/25
4/90 + 10/25 is 4/9.
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,
10/25 = 10 × 18/25 × 18 = 180/450 - Add the two like fractions:
20/450 + 180/450 = 20 + 180/450 = 200/450 - 200/450 simplified gives 4/9
- So, 4/90 + 10/25 = 4/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+10/25 4/90+20/25 4/90+10/50 12/90+10/25 4/90+30/25 4/90+10/75 20/90+10/25 4/90+50/25 28/90+10/25 4/90+70/25