Add 54/45 and 2/15
1st number: 1 9/45, 2nd number: 2/15
54/45 + 2/15 is 4/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
54/45 = 54 × 1/45 × 1 = 54/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
2/15 = 2 × 3/15 × 3 = 6/45 - Add the two like fractions:
54/45 + 6/45 = 54 + 6/45 = 60/45 - 60/45 simplified gives 4/3
- So, 54/45 + 2/15 = 4/3
In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+4/15 54/90+2/15 54/45+2/30 54/45+6/15 54/45+2/45 54/45+10/15 54/45+2/75 54/45+14/15