Add 40/54 and 45/50
40/54 + 45/50 is 443/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 50 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 54 × 25 = 1350,
40/54 = 40 × 25/54 × 25 = 1000/1350 - Likewise, for the 2nd fraction, since 50 × 27 = 1350,
45/50 = 45 × 27/50 × 27 = 1215/1350 - Add the two like fractions:
1000/1350 + 1215/1350 = 1000 + 1215/1350 = 2215/1350 - 2215/1350 simplified gives 443/270
- So, 40/54 + 45/50 = 443/270
In mixed form: 1173/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54+45/50 40/54+90/50