Add 40/50 and 8/54
40/50 + 8/54 is 128/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
40/50 = 40 × 27/50 × 27 = 1080/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
8/54 = 8 × 25/54 × 25 = 200/1350 - Add the two like fractions:
1080/1350 + 200/1350 = 1080 + 200/1350 = 1280/1350 - 1280/1350 simplified gives 128/135
- So, 40/50 + 8/54 = 128/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/50+8/54 40/50+16/54 40/50+24/54 40/50+40/54 40/50+56/54