Add 98/18 and 60/45
1st number: 5 8/18, 2nd number: 1 15/45
98/18 + 60/45 is 61/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
98/18 = 98 × 5/18 × 5 = 490/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
60/45 = 60 × 2/45 × 2 = 120/90 - Add the two like fractions:
490/90 + 120/90 = 490 + 120/90 = 610/90 - 610/90 simplified gives 61/9
- So, 98/18 + 60/45 = 61/9
In mixed form: 67/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36+60/45 98/18+60/90 98/54+60/45 98/90+60/45