Add 18/4 and 98/10
1st number: 4 2/4, 2nd number: 9 8/10
18/4 + 98/10 is 143/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
18/4 = 18 × 5/4 × 5 = 90/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
98/10 = 98 × 2/10 × 2 = 196/20 - Add the two like fractions:
90/20 + 196/20 = 90 + 196/20 = 286/20 - 286/20 simplified gives 143/10
- So, 18/4 + 98/10 = 143/10
In mixed form: 143/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4+98/10 18/8+98/10 18/4+98/20 54/4+98/10 18/12+98/10 18/4+98/30 90/4+98/10 18/20+98/10 18/4+98/50 18/28+98/10 18/4+98/70