Add 75/42 and 1/25
1st number: 1 33/42, 2nd number: 1/25
75/42 + 1/25 is 639/350.
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,
75/42 = 75 × 25/42 × 25 = 1875/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
1/25 = 1 × 42/25 × 42 = 42/1050 - Add the two like fractions:
1875/1050 + 42/1050 = 1875 + 42/1050 = 1917/1050 - 1917/1050 simplified gives 639/350
- So, 75/42 + 1/25 = 639/350
In mixed form: 1289/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42+2/25 75/84+1/25 75/42+1/50 75/42+3/25 75/42+1/75 75/42+5/25 75/42+7/25