Add 56/54 and 24/45
1st number: 1 2/54, 2nd number: 24/45
56/54 + 24/45 is 212/135.
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,
56/54 = 56 × 5/54 × 5 = 280/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
24/45 = 24 × 6/45 × 6 = 144/270 - Add the two like fractions:
280/270 + 144/270 = 280 + 144/270 = 424/270 - 424/270 simplified gives 212/135
- So, 56/54 + 24/45 = 212/135
In mixed form: 177/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54+48/45 56/54+24/90 56/54+72/45