Add 56/21 and 98/25
1st number: 2 14/21, 2nd number: 3 23/25
56/21 + 98/25 is 494/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 25 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 21 × 25 = 525,
56/21 = 56 × 25/21 × 25 = 1400/525 - Likewise, for the 2nd fraction, since 25 × 21 = 525,
98/25 = 98 × 21/25 × 21 = 2058/525 - Add the two like fractions:
1400/525 + 2058/525 = 1400 + 2058/525 = 3458/525 - 3458/525 simplified gives 494/75
- So, 56/21 + 98/25 = 494/75
In mixed form: 644/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42+98/25 56/21+98/50 56/63+98/25 56/21+98/75