Add 75/42 and 4/7
1st number: 1 33/42, 2nd number: 4/7
75/42 + 4/7 is 33/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
75/42 = 75 × 1/42 × 1 = 75/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
4/7 = 4 × 6/7 × 6 = 24/42 - Add the two like fractions:
75/42 + 24/42 = 75 + 24/42 = 99/42 - 99/42 simplified gives 33/14
- So, 75/42 + 4/7 = 33/14
In mixed form: 25/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42+8/7 75/84+4/7 75/42+4/14 75/42+12/7 75/42+4/21 75/42+20/7 75/42+4/35 75/42+28/7 75/42+4/49