Add 4/2 and 24/21
1st number: 2 0/2, 2nd number: 1 3/21
4/2 + 24/21 is 22/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
4/2 = 4 × 21/2 × 21 = 84/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
24/21 = 24 × 2/21 × 2 = 48/42 - Add the two like fractions:
84/42 + 48/42 = 84 + 48/42 = 132/42 - 132/42 simplified gives 22/7
- So, 4/2 + 24/21 = 22/7
In mixed form: 31/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2+24/21 4/2+48/21 4/2+24/42 12/2+24/21 4/2+72/21 4/6+24/21 4/2+24/63 20/2+24/21 4/10+24/21 28/2+24/21 4/14+24/21