Add 6/54 and 40/45
6/54 + 40/45 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 45 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
6/54 = 6 × 5/54 × 5 = 30/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
40/45 = 40 × 6/45 × 6 = 240/270 - Add the two like fractions:
30/270 + 240/270 = 30 + 240/270 = 270/270 - 270/270 simplified gives 1/1
- So, 6/54 + 40/45 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/54+40/45 6/54+80/45 6/54+40/90 18/54+40/45 30/54+40/45 42/54+40/45