Add 3/2 and 80/84
1st number: 1 1/2, 2nd number: 80/84
3/2 + 80/84 is 103/42.
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,
3/2 = 3 × 42/2 × 42 = 126/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
80/84 = 80 × 1/84 × 1 = 80/84 - Add the two like fractions:
126/84 + 80/84 = 126 + 80/84 = 206/84 - 206/84 simplified gives 103/42
- So, 3/2 + 80/84 = 103/42
In mixed form: 219/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2+80/84 3/4+80/84 9/2+80/84 3/6+80/84 15/2+80/84 3/10+80/84 21/2+80/84 3/14+80/84