Add 72/45 and 54/50
1st number: 1 27/45, 2nd number: 1 4/50
72/45 + 54/50 is 67/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 45 × 10 = 450,
72/45 = 72 × 10/45 × 10 = 720/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
54/50 = 54 × 9/50 × 9 = 486/450 - Add the two like fractions:
720/450 + 486/450 = 720 + 486/450 = 1206/450 - 1206/450 simplified gives 67/25
- So, 72/45 + 54/50 = 67/25
In mixed form: 217/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/90+54/50