Add 9/42 and 36/75
9/42 + 36/75 is 243/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
9/42 = 9 × 25/42 × 25 = 225/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
36/75 = 36 × 14/75 × 14 = 504/1050 - Add the two like fractions:
225/1050 + 504/1050 = 225 + 504/1050 = 729/1050 - 729/1050 simplified gives 243/350
- So, 9/42 + 36/75 = 243/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+36/75 9/42+72/75 9/84+36/75 27/42+36/75 45/42+36/75 63/42+36/75