Add 42/24 and 25/9
1st number: 1 18/24, 2nd number: 2 7/9
42/24 + 25/9 is 163/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
42/24 = 42 × 3/24 × 3 = 126/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
25/9 = 25 × 8/9 × 8 = 200/72 - Add the two like fractions:
126/72 + 200/72 = 126 + 200/72 = 326/72 - 326/72 simplified gives 163/36
- So, 42/24 + 25/9 = 163/36
In mixed form: 419/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24+25/9 42/24+50/9 42/48+25/9 42/24+25/18 42/24+75/9 42/72+25/9 42/24+25/27 42/24+25/45 42/24+25/63