Add 75/42 and 1/7
1st number: 1 33/42, 2nd number: 1/7
75/42 + 1/7 is 27/14.
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,
1/7 = 1 × 6/7 × 6 = 6/42 - Add the two like fractions:
75/42 + 6/42 = 75 + 6/42 = 81/42 - 81/42 simplified gives 27/14
- So, 75/42 + 1/7 = 27/14
In mixed form: 113/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/42+2/7 75/84+1/7 75/42+1/14 75/42+3/7 75/42+1/21 75/42+5/7 75/42+1/35 75/42+1/49