Add 25/8 and 48/40
1st number: 3 1/8, 2nd number: 1 8/40
25/8 + 48/40 is 173/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
25/8 = 25 × 5/8 × 5 = 125/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
48/40 = 48 × 1/40 × 1 = 48/40 - Add the two like fractions:
125/40 + 48/40 = 125 + 48/40 = 173/40 - So, 25/8 + 48/40 = 173/40
In mixed form: 413/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8+48/40 25/8+96/40 25/16+48/40 25/8+48/80 75/8+48/40 25/24+48/40 25/40+48/40 25/56+48/40