Add 54/45 and 81/50
1st number: 1 9/45, 2nd number: 1 31/50
54/45 + 81/50 is 141/50.
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,
54/45 = 54 × 10/45 × 10 = 540/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
81/50 = 81 × 9/50 × 9 = 729/450 - Add the two like fractions:
540/450 + 729/450 = 540 + 729/450 = 1269/450 - 1269/450 simplified gives 141/50
- So, 54/45 + 81/50 = 141/50
In mixed form: 241/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/90+81/50