Add 50/25 and 1/21
1st number: 2 0/25, 2nd number: 1/21
50/25 + 1/21 is 43/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 25 × 21 = 525,
50/25 = 50 × 21/25 × 21 = 1050/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
1/21 = 1 × 25/21 × 25 = 25/525 - Add the two like fractions:
1050/525 + 25/525 = 1050 + 25/525 = 1075/525 - 1075/525 simplified gives 43/21
- So, 50/25 + 1/21 = 43/21
In mixed form: 21/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/25+2/21 50/25+1/42 50/25+3/21 50/75+1/21 50/25+1/63 50/25+5/21 50/25+7/21