Add 9/80 and 54/10
1st number: 9/80, 2nd number: 5 4/10
9/80 + 54/10 is 441/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
9/80 = 9 × 1/80 × 1 = 9/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
54/10 = 54 × 8/10 × 8 = 432/80 - Add the two like fractions:
9/80 + 432/80 = 9 + 432/80 = 441/80 - So, 9/80 + 54/10 = 441/80
In mixed form: 541/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/80+54/10 9/80+54/20 27/80+54/10 9/80+54/30 45/80+54/10 9/80+54/50 63/80+54/10 9/80+54/70