Add 45/9 and 45/60
1st number: 5 0/9, 2nd number: 45/60
45/9 + 45/60 is 23/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
45/9 = 45 × 20/9 × 20 = 900/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
45/60 = 45 × 3/60 × 3 = 135/180 - Add the two like fractions:
900/180 + 135/180 = 900 + 135/180 = 1035/180 - 1035/180 simplified gives 23/4
- So, 45/9 + 45/60 = 23/4
In mixed form: 53/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9+45/60 45/9+90/60 45/18+45/60 45/27+45/60 45/63+45/60