Add 40/2 and 84/28
1st number: 20 0/2, 2nd number: 3 0/28
40/2 + 84/28 is 23/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
40/2 = 40 × 14/2 × 14 = 560/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
84/28 = 84 × 1/28 × 1 = 84/28 - Add the two like fractions:
560/28 + 84/28 = 560 + 84/28 = 644/28 - 644/28 simplified gives 23/1
- So, 40/2 + 84/28 = 23/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+84/28 40/4+84/28 40/2+84/56 40/6+84/28 40/10+84/28 40/14+84/28