Add 28/2 and 2/84
1st number: 14 0/2, 2nd number: 2/84
28/2 + 2/84 is 589/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
28/2 = 28 × 42/2 × 42 = 1176/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
2/84 = 2 × 1/84 × 1 = 2/84 - Add the two like fractions:
1176/84 + 2/84 = 1176 + 2/84 = 1178/84 - 1178/84 simplified gives 589/42
- So, 28/2 + 2/84 = 589/42
In mixed form: 141/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+2/84 28/2+4/84 28/4+2/84 84/2+2/84 28/2+6/84 28/6+2/84 28/2+10/84 28/10+2/84 28/2+14/84 28/14+2/84