Add 98/20 and 98/10
1st number: 4 18/20, 2nd number: 9 8/10
98/20 + 98/10 is 147/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
98/20 = 98 × 1/20 × 1 = 98/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
98/10 = 98 × 2/10 × 2 = 196/20 - Add the two like fractions:
98/20 + 196/20 = 98 + 196/20 = 294/20 - 294/20 simplified gives 147/10
- So, 98/20 + 98/10 = 147/10
In mixed form: 147/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+98/10 98/20+98/20 98/60+98/10 98/20+98/30 98/20+98/50 98/20+98/70