Add 98/80 and 98/10
1st number: 1 18/80, 2nd number: 9 8/10
98/80 + 98/10 is 441/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
98/80 = 98 × 1/80 × 1 = 98/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
98/10 = 98 × 8/10 × 8 = 784/80 - Add the two like fractions:
98/80 + 784/80 = 98 + 784/80 = 882/80 - 882/80 simplified gives 441/40
- So, 98/80 + 98/10 = 441/40
In mixed form: 111/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80+98/20 98/80+98/30 98/80+98/50 98/80+98/70