Add 25/10 and 10/80
1st number: 2 5/10, 2nd number: 10/80
25/10 + 10/80 is 21/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
25/10 = 25 × 8/10 × 8 = 200/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
10/80 = 10 × 1/80 × 1 = 10/80 - Add the two like fractions:
200/80 + 10/80 = 200 + 10/80 = 210/80 - 210/80 simplified gives 21/8
- So, 25/10 + 10/80 = 21/8
In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10+10/80 25/10+20/80 25/20+10/80 75/10+10/80 25/10+30/80 25/30+10/80 25/10+50/80 25/50+10/80 25/10+70/80 25/70+10/80