Add 4/18 and 60/20
1st number: 4/18, 2nd number: 3 0/20
4/18 + 60/20 is 29/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
4/18 = 4 × 10/18 × 10 = 40/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
60/20 = 60 × 9/20 × 9 = 540/180 - Add the two like fractions:
40/180 + 540/180 = 40 + 540/180 = 580/180 - 580/180 simplified gives 29/9
- So, 4/18 + 60/20 = 29/9
In mixed form: 32/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+60/20 4/36+60/20 4/18+60/40 12/18+60/20 4/54+60/20 20/18+60/20 4/90+60/20 28/18+60/20