Add 98/30 and 63/90
1st number: 3 8/30, 2nd number: 63/90
98/30 + 63/90 is 119/30.
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,
98/30 = 98 × 3/30 × 3 = 294/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
63/90 = 63 × 1/90 × 1 = 63/90 - Add the two like fractions:
294/90 + 63/90 = 294 + 63/90 = 357/90 - 357/90 simplified gives 119/30
- So, 98/30 + 63/90 = 119/30
In mixed form: 329/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60+63/90 98/90+63/90