Add 27/4 and 9/42
1st number: 6 3/4, 2nd number: 9/42
27/4 + 9/42 is 195/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
27/4 = 27 × 21/4 × 21 = 567/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
9/42 = 9 × 2/42 × 2 = 18/84 - Add the two like fractions:
567/84 + 18/84 = 567 + 18/84 = 585/84 - 585/84 simplified gives 195/28
- So, 27/4 + 9/42 = 195/28
In mixed form: 627/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+9/42 27/4+18/42 27/8+9/42 27/4+9/84 81/4+9/42 27/4+27/42 27/12+9/42 27/4+45/42 27/20+9/42 27/4+63/42 27/28+9/42