Add 98/25 and 2/21
1st number: 3 23/25, 2nd number: 2/21
98/25 + 2/21 is 2108/525.
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,
98/25 = 98 × 21/25 × 21 = 2058/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
2/21 = 2 × 25/21 × 25 = 50/525 - Add the two like fractions:
2058/525 + 50/525 = 2058 + 50/525 = 2108/525 - So, 98/25 + 2/21 = 2108/525
In mixed form: 48/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/25+4/21 98/50+2/21 98/25+2/42 98/25+6/21 98/75+2/21 98/25+2/63 98/25+10/21 98/25+14/21