Add 84/4 and 2/84
1st number: 21 0/4, 2nd number: 2/84
84/4 + 2/84 is 883/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
84/4 = 84 × 21/4 × 21 = 1764/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
2/84 = 2 × 1/84 × 1 = 2/84 - Add the two like fractions:
1764/84 + 2/84 = 1764 + 2/84 = 1766/84 - 1766/84 simplified gives 883/42
- So, 84/4 + 2/84 = 883/42
In mixed form: 211/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+4/84 84/8+2/84 84/4+6/84 84/12+2/84 84/4+10/84 84/20+2/84 84/4+14/84 84/28+2/84