Add 9/90 and 75/30
1st number: 9/90, 2nd number: 2 15/30
9/90 + 75/30 is 13/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
9/90 = 9 × 1/90 × 1 = 9/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
75/30 = 75 × 3/30 × 3 = 225/90 - Add the two like fractions:
9/90 + 225/90 = 9 + 225/90 = 234/90 - 234/90 simplified gives 13/5
- So, 9/90 + 75/30 = 13/5
In mixed form: 23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+75/30 9/90+75/60 27/90+75/30 9/90+75/90 45/90+75/30 63/90+75/30