Add 42/6 and 75/42
1st number: 7 0/6, 2nd number: 1 33/42
42/6 + 75/42 is 123/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
42/6 = 42 × 7/6 × 7 = 294/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
75/42 = 75 × 1/42 × 1 = 75/42 - Add the two like fractions:
294/42 + 75/42 = 294 + 75/42 = 369/42 - 369/42 simplified gives 123/14
- So, 42/6 + 75/42 = 123/14
In mixed form: 811/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6+75/42 42/12+75/42 42/6+75/84 42/18+75/42 42/30+75/42