Add 63/18 and 64/60
1st number: 3 9/18, 2nd number: 1 4/60
63/18 + 64/60 is 137/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
63/18 = 63 × 10/18 × 10 = 630/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
64/60 = 64 × 3/60 × 3 = 192/180 - Add the two like fractions:
630/180 + 192/180 = 630 + 192/180 = 822/180 - 822/180 simplified gives 137/30
- So, 63/18 + 64/60 = 137/30
In mixed form: 417/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/36+64/60 63/54+64/60 63/90+64/60