Add 84/3 and 10/42
1st number: 28 0/3, 2nd number: 10/42
84/3 + 10/42 is 593/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
84/3 = 84 × 14/3 × 14 = 1176/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
10/42 = 10 × 1/42 × 1 = 10/42 - Add the two like fractions:
1176/42 + 10/42 = 1176 + 10/42 = 1186/42 - 1186/42 simplified gives 593/21
- So, 84/3 + 10/42 = 593/21
In mixed form: 285/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+20/42 84/6+10/42 84/3+10/84 84/3+30/42 84/9+10/42 84/3+50/42 84/15+10/42 84/3+70/42 84/21+10/42