Add 98/10 and 90/30
1st number: 9 8/10, 2nd number: 3 0/30
98/10 + 90/30 is 64/5.
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,
90/30 = 90 × 1/30 × 1 = 90/30 - Add the two like fractions:
294/30 + 90/30 = 294 + 90/30 = 384/30 - 384/30 simplified gives 64/5
- So, 98/10 + 90/30 = 64/5
In mixed form: 124/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+90/30 98/10+90/60 98/30+90/30 98/50+90/30 98/70+90/30