Add 80/98 and 98/10
1st number: 80/98, 2nd number: 9 8/10
80/98 + 98/10 is 2601/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
80/98 = 80 × 5/98 × 5 = 400/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
98/10 = 98 × 49/10 × 49 = 4802/490 - Add the two like fractions:
400/490 + 4802/490 = 400 + 4802/490 = 5202/490 - 5202/490 simplified gives 2601/245
- So, 80/98 + 98/10 = 2601/245
In mixed form: 10151/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/98+98/20 80/98+98/30 80/98+98/50 80/98+98/70