Add 98/30 and 25/90
1st number: 3 8/30, 2nd number: 25/90
98/30 + 25/90 is 319/90.
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,
98/30 = 98 × 3/30 × 3 = 294/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
25/90 = 25 × 1/90 × 1 = 25/90 - Add the two like fractions:
294/90 + 25/90 = 294 + 25/90 = 319/90 - So, 98/30 + 25/90 = 319/90
In mixed form: 349/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+50/90 98/60+25/90 98/30+75/90 98/90+25/90