Add 54/80 and 49/16
1st number: 54/80, 2nd number: 3 1/16
54/80 + 49/16 is 299/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
54/80 = 54 × 1/80 × 1 = 54/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
49/16 = 49 × 5/16 × 5 = 245/80 - Add the two like fractions:
54/80 + 245/80 = 54 + 245/80 = 299/80 - So, 54/80 + 49/16 = 299/80
In mixed form: 359/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80+98/16 54/80+49/32 54/80+49/48 54/80+49/80