Add 63/75 and 98/20
1st number: 63/75, 2nd number: 4 18/20
63/75 + 98/20 is 287/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 20 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
63/75 = 63 × 4/75 × 4 = 252/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
98/20 = 98 × 15/20 × 15 = 1470/300 - Add the two like fractions:
252/300 + 1470/300 = 252 + 1470/300 = 1722/300 - 1722/300 simplified gives 287/50
- So, 63/75 + 98/20 = 287/50
In mixed form: 537/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/75+98/40 63/75+98/60