Add 50/2 and 3/21
1st number: 25 0/2, 2nd number: 3/21
50/2 + 3/21 is 176/7.
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,
50/2 = 50 × 21/2 × 21 = 1050/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
3/21 = 3 × 2/21 × 2 = 6/42 - Add the two like fractions:
1050/42 + 6/42 = 1050 + 6/42 = 1056/42 - 1056/42 simplified gives 176/7
- So, 50/2 + 3/21 = 176/7
In mixed form: 251/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+6/21 50/4+3/21 50/2+3/42 50/2+9/21 50/6+3/21 50/2+3/63 50/2+15/21 50/10+3/21 50/14+3/21