Add 3/2 and 28/84
1st number: 1 1/2, 2nd number: 28/84
3/2 + 28/84 is 11/6.
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,
3/2 = 3 × 42/2 × 42 = 126/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
28/84 = 28 × 1/84 × 1 = 28/84 - Add the two like fractions:
126/84 + 28/84 = 126 + 28/84 = 154/84 - 154/84 simplified gives 11/6
- So, 3/2 + 28/84 = 11/6
In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2+28/84 3/2+56/84 3/4+28/84 9/2+28/84 3/6+28/84 15/2+28/84 3/10+28/84 21/2+28/84 3/14+28/84