Add 8/9 and 25/42
8/9 + 25/42 is 187/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
8/9 = 8 × 14/9 × 14 = 112/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
25/42 = 25 × 3/42 × 3 = 75/126 - Add the two like fractions:
112/126 + 75/126 = 112 + 75/126 = 187/126 - So, 8/9 + 25/42 = 187/126
In mixed form: 161/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9+25/42 8/9+50/42 8/18+25/42 8/9+25/84 24/9+25/42 8/9+75/42 8/27+25/42 40/9+25/42 8/45+25/42 56/9+25/42 8/63+25/42