Add 63/30 and 98/90
1st number: 2 3/30, 2nd number: 1 8/90
63/30 + 98/90 is 287/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
63/30 = 63 × 3/30 × 3 = 189/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
98/90 = 98 × 1/90 × 1 = 98/90 - Add the two like fractions:
189/90 + 98/90 = 189 + 98/90 = 287/90 - So, 63/30 + 98/90 = 287/90
In mixed form: 317/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/60+98/90 63/90+98/90