Add 36/2 and 24/21
1st number: 18 0/2, 2nd number: 1 3/21
36/2 + 24/21 is 134/7.
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,
36/2 = 36 × 21/2 × 21 = 756/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
24/21 = 24 × 2/21 × 2 = 48/42 - Add the two like fractions:
756/42 + 48/42 = 756 + 48/42 = 804/42 - 804/42 simplified gives 134/7
- So, 36/2 + 24/21 = 134/7
In mixed form: 191/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/2+24/21 36/2+48/21 36/4+24/21 36/2+24/42 36/2+72/21 36/6+24/21 36/2+24/63 36/10+24/21 36/14+24/21