Add 25/8 and 48/15
1st number: 3 1/8, 2nd number: 3 3/15
25/8 + 48/15 is 253/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
25/8 = 25 × 15/8 × 15 = 375/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
48/15 = 48 × 8/15 × 8 = 384/120 - Add the two like fractions:
375/120 + 384/120 = 375 + 384/120 = 759/120 - 759/120 simplified gives 253/40
- So, 25/8 + 48/15 = 253/40
In mixed form: 613/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8+48/15 25/8+96/15 25/16+48/15 25/8+48/30 75/8+48/15 25/24+48/15 25/8+48/45 25/40+48/15 25/8+48/75 25/56+48/15