Add 84/42 and 32/7
1st number: 2 0/42, 2nd number: 4 4/7
84/42 + 32/7 is 46/7.
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,
84/42 = 84 × 1/42 × 1 = 84/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
32/7 = 32 × 6/7 × 6 = 192/42 - Add the two like fractions:
84/42 + 192/42 = 84 + 192/42 = 276/42 - 276/42 simplified gives 46/7
- So, 84/42 + 32/7 = 46/7
In mixed form: 64/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/42+64/7 84/42+32/14 84/42+96/7 84/42+32/21 84/42+32/35 84/42+32/49