Add 40/42 and 14/25
40/42 + 14/25 is 794/525.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 25 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
40/42 = 40 × 25/42 × 25 = 1000/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
14/25 = 14 × 42/25 × 42 = 588/1050 - Add the two like fractions:
1000/1050 + 588/1050 = 1000 + 588/1050 = 1588/1050 - 1588/1050 simplified gives 794/525
- So, 40/42 + 14/25 = 794/525
In mixed form: 1269/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42+14/25 40/42+28/25 40/84+14/25 40/42+14/50 40/42+42/25 40/42+14/75 40/42+70/25 40/42+98/25