Add 15/45 and 2/54
15/45 + 2/54 is 10/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 45 × 6 = 270,
15/45 = 15 × 6/45 × 6 = 90/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
2/54 = 2 × 5/54 × 5 = 10/270 - Add the two like fractions:
90/270 + 10/270 = 90 + 10/270 = 100/270 - 100/270 simplified gives 10/27
- So, 15/45 + 2/54 = 10/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/45+2/54 15/45+4/54 15/90+2/54 15/45+6/54 75/45+2/54 15/45+10/54 15/45+14/54