Add 50/2 and 5/21
1st number: 25 0/2, 2nd number: 5/21
50/2 + 5/21 is 530/21.
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,
50/2 = 50 × 21/2 × 21 = 1050/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
5/21 = 5 × 2/21 × 2 = 10/42 - Add the two like fractions:
1050/42 + 10/42 = 1050 + 10/42 = 1060/42 - 1060/42 simplified gives 530/21
- So, 50/2 + 5/21 = 530/21
In mixed form: 255/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+10/21 50/4+5/21 50/2+5/42 50/2+15/21 50/6+5/21 50/2+5/63 50/2+25/21 50/10+5/21 50/2+35/21 50/14+5/21