Add 98/10 and 28/30
1st number: 9 8/10, 2nd number: 28/30
98/10 + 28/30 is 161/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
98/10 = 98 × 3/10 × 3 = 294/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
28/30 = 28 × 1/30 × 1 = 28/30 - Add the two like fractions:
294/30 + 28/30 = 294 + 28/30 = 322/30 - 322/30 simplified gives 161/15
- So, 98/10 + 28/30 = 161/15
In mixed form: 1011/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10+56/30 98/20+28/30 98/10+28/60 98/10+84/30 98/30+28/30 98/10+28/90 98/50+28/30 98/70+28/30