Add 20/2 and 9/84
1st number: 10 0/2, 2nd number: 9/84
20/2 + 9/84 is 283/28.
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,
20/2 = 20 × 42/2 × 42 = 840/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
9/84 = 9 × 1/84 × 1 = 9/84 - Add the two like fractions:
840/84 + 9/84 = 840 + 9/84 = 849/84 - 849/84 simplified gives 283/28
- So, 20/2 + 9/84 = 283/28
In mixed form: 103/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2+9/84 20/2+18/84 20/4+9/84 60/2+9/84 20/2+27/84 20/6+9/84 20/2+45/84 20/10+9/84 20/2+63/84 20/14+9/84