Add 25/10 and 5/90
1st number: 2 5/10, 2nd number: 5/90
25/10 + 5/90 is 23/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
25/10 = 25 × 9/10 × 9 = 225/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
5/90 = 5 × 1/90 × 1 = 5/90 - Add the two like fractions:
225/90 + 5/90 = 225 + 5/90 = 230/90 - 230/90 simplified gives 23/9
- So, 25/10 + 5/90 = 23/9
In mixed form: 25/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10+5/90 25/10+10/90 25/20+5/90 75/10+5/90 25/10+15/90 25/30+5/90 25/10+25/90 25/50+5/90 25/10+35/90 25/70+5/90