Add 54/45 and 16/15
1st number: 1 9/45, 2nd number: 1 1/15
54/45 + 16/15 is 34/15.
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,
16/15 = 16 × 3/15 × 3 = 48/45 - Add the two like fractions:
54/45 + 48/45 = 54 + 48/45 = 102/45 - 102/45 simplified gives 34/15
- So, 54/45 + 16/15 = 34/15
In mixed form: 24/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+32/15 54/90+16/15 54/45+16/30 54/45+48/15 54/45+16/45 54/45+80/15 54/45+16/75