Add 9/90 and 36/25
1st number: 9/90, 2nd number: 1 11/25
9/90 + 36/25 is 77/50.
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,
9/90 = 9 × 5/90 × 5 = 45/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
36/25 = 36 × 18/25 × 18 = 648/450 - Add the two like fractions:
45/450 + 648/450 = 45 + 648/450 = 693/450 - 693/450 simplified gives 77/50
- So, 9/90 + 36/25 = 77/50
In mixed form: 127/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+36/25 9/90+72/25 9/90+36/50 27/90+36/25 9/90+36/75 45/90+36/25 63/90+36/25