Add 50/72 and 5/54
50/72 + 5/54 is 85/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
50/72 = 50 × 3/72 × 3 = 150/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
5/54 = 5 × 4/54 × 4 = 20/216 - Add the two like fractions:
150/216 + 20/216 = 150 + 20/216 = 170/216 - 170/216 simplified gives 85/108
- So, 50/72 + 5/54 = 85/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/72+10/54 50/72+15/54 50/72+25/54 50/72+35/54