Add 16/20 and 98/18
1st number: 16/20, 2nd number: 5 8/18
16/20 + 98/18 is 281/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
16/20 = 16 × 9/20 × 9 = 144/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
98/18 = 98 × 10/18 × 10 = 980/180 - Add the two like fractions:
144/180 + 980/180 = 144 + 980/180 = 1124/180 - 1124/180 simplified gives 281/45
- So, 16/20 + 98/18 = 281/45
In mixed form: 611/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20+98/18 16/40+98/18 16/20+98/36 48/20+98/18 16/60+98/18 16/20+98/54 80/20+98/18 16/20+98/90