Add 84/50 and 8/90
1st number: 1 34/50, 2nd number: 8/90
84/50 + 8/90 is 398/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
84/50 = 84 × 9/50 × 9 = 756/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
8/90 = 8 × 5/90 × 5 = 40/450 - Add the two like fractions:
756/450 + 40/450 = 756 + 40/450 = 796/450 - 796/450 simplified gives 398/225
- So, 84/50 + 8/90 = 398/225
In mixed form: 1173/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+16/90 84/50+24/90 84/50+40/90 84/50+56/90