Add 3/20 and 54/9
1st number: 3/20, 2nd number: 6 0/9
3/20 + 54/9 is 123/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
3/20 = 3 × 9/20 × 9 = 27/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
54/9 = 54 × 20/9 × 20 = 1080/180 - Add the two like fractions:
27/180 + 1080/180 = 27 + 1080/180 = 1107/180 - 1107/180 simplified gives 123/20
- So, 3/20 + 54/9 = 123/20
In mixed form: 63/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20+54/9 3/40+54/9 3/20+54/18 9/20+54/9 3/60+54/9 3/20+54/27 15/20+54/9 3/20+54/45 21/20+54/9 3/20+54/63