Add 45/60 and 98/18
1st number: 45/60, 2nd number: 5 8/18
45/60 + 98/18 is 223/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
45/60 = 45 × 3/60 × 3 = 135/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
98/18 = 98 × 10/18 × 10 = 980/180 - Add the two like fractions:
135/180 + 980/180 = 135 + 980/180 = 1115/180 - 1115/180 simplified gives 223/36
- So, 45/60 + 98/18 = 223/36
In mixed form: 67/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+98/18 45/60+98/36 45/60+98/54 45/60+98/90