Add 9/90 and 25/10
1st number: 9/90, 2nd number: 2 5/10
9/90 + 25/10 is 13/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 10 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 10 × 9 = 90,
25/10 = 25 × 9/10 × 9 = 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 + 25/10 = 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+25/10 9/90+50/10 9/90+25/20 27/90+25/10 9/90+75/10 9/90+25/30 45/90+25/10 9/90+25/50 63/90+25/10 9/90+25/70