Add 25/10 and 27/8
1st number: 2 5/10, 2nd number: 3 3/8
25/10 + 27/8 is 47/8.
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,
27/8 = 27 × 5/8 × 5 = 135/40 - Add the two like fractions:
100/40 + 135/40 = 100 + 135/40 = 235/40 - 235/40 simplified gives 47/8
- So, 25/10 + 27/8 = 47/8
In mixed form: 57/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10+27/8 25/10+54/8 25/20+27/8 25/10+27/16 75/10+27/8 25/10+81/8 25/30+27/8 25/10+27/24 25/50+27/8 25/10+27/40 25/70+27/8 25/10+27/56