Add 50/40 and 20/54
1st number: 1 10/40, 2nd number: 20/54
50/40 + 20/54 is 175/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
50/40 = 50 × 27/40 × 27 = 1350/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
20/54 = 20 × 20/54 × 20 = 400/1080 - Add the two like fractions:
1350/1080 + 400/1080 = 1350 + 400/1080 = 1750/1080 - 1750/1080 simplified gives 175/108
- So, 50/40 + 20/54 = 175/108
In mixed form: 167/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+40/54 50/80+20/54 50/40+60/54