Add 8/90 and 5/50
8/90 + 5/50 is 17/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
8/90 = 8 × 5/90 × 5 = 40/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
5/50 = 5 × 9/50 × 9 = 45/450 - Add the two like fractions:
40/450 + 45/450 = 40 + 45/450 = 85/450 - 85/450 simplified gives 17/90
- So, 8/90 + 5/50 = 17/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90+5/50 8/90+10/50 24/90+5/50 8/90+15/50 40/90+5/50 8/90+25/50 56/90+5/50 8/90+35/50