Add 25/10 and 1/8
1st number: 2 5/10, 2nd number: 1/8
25/10 + 1/8 is 21/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
25/10 = 25 × 4/10 × 4 = 100/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
1/8 = 1 × 5/8 × 5 = 5/40 - Add the two like fractions:
100/40 + 5/40 = 100 + 5/40 = 105/40 - 105/40 simplified gives 21/8
- So, 25/10 + 1/8 = 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+1/8 25/10+2/8 25/20+1/8 25/10+1/16 75/10+1/8 25/10+3/8 25/30+1/8 25/10+1/24 25/10+5/8 25/50+1/8 25/10+1/40 25/10+7/8 25/70+1/8 25/10+1/56