Add 49/4 and 21/25
1st number: 12 1/4, 2nd number: 21/25
49/4 + 21/25 is 1309/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
49/4 = 49 × 25/4 × 25 = 1225/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
21/25 = 21 × 4/25 × 4 = 84/100 - Add the two like fractions:
1225/100 + 84/100 = 1225 + 84/100 = 1309/100 - So, 49/4 + 21/25 = 1309/100
In mixed form: 139/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4+21/25 49/4+42/25 49/8+21/25 49/4+21/50 49/4+63/25 49/12+21/25 49/4+21/75 49/20+21/25 49/28+21/25