Add 90/18 and 5/50
1st number: 5 0/18, 2nd number: 5/50
90/18 + 5/50 is 51/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
90/18 = 90 × 25/18 × 25 = 2250/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
5/50 = 5 × 9/50 × 9 = 45/450 - Add the two like fractions:
2250/450 + 45/450 = 2250 + 45/450 = 2295/450 - 2295/450 simplified gives 51/10
- So, 90/18 + 5/50 = 51/10
In mixed form: 51/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+10/50 90/36+5/50 90/18+15/50 90/54+5/50 90/18+25/50 90/18+35/50