Add 42/9 and 25/8
1st number: 4 6/9, 2nd number: 3 1/8
42/9 + 25/8 is 187/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
42/9 = 42 × 8/9 × 8 = 336/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
25/8 = 25 × 9/8 × 9 = 225/72 - Add the two like fractions:
336/72 + 225/72 = 336 + 225/72 = 561/72 - 561/72 simplified gives 187/24
- So, 42/9 + 25/8 = 187/24
In mixed form: 719/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9+25/8 42/9+50/8 42/18+25/8 42/9+25/16 42/9+75/8 42/27+25/8 42/9+25/24 42/45+25/8 42/9+25/40 42/63+25/8 42/9+25/56