Add 9/45 and 5/60
9/45 + 5/60 is 17/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
9/45 = 9 × 4/45 × 4 = 36/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
5/60 = 5 × 3/60 × 3 = 15/180 - Add the two like fractions:
36/180 + 15/180 = 36 + 15/180 = 51/180 - 51/180 simplified gives 17/60
- So, 9/45 + 5/60 = 17/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45+5/60 9/45+10/60 9/90+5/60 27/45+5/60 9/45+15/60 9/45+25/60 63/45+5/60 9/45+35/60