Add 24/2 and 81/42
1st number: 12 0/2, 2nd number: 1 39/42
24/2 + 81/42 is 195/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
24/2 = 24 × 21/2 × 21 = 504/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
81/42 = 81 × 1/42 × 1 = 81/42 - Add the two like fractions:
504/42 + 81/42 = 504 + 81/42 = 585/42 - 585/42 simplified gives 195/14
- So, 24/2 + 81/42 = 195/14
In mixed form: 1313/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/2+81/42 24/4+81/42 24/2+81/84 72/2+81/42 24/6+81/42 24/10+81/42 24/14+81/42