Add 54/40 and 84/16
1st number: 1 14/40, 2nd number: 5 4/16
54/40 + 84/16 is 33/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 40 × 2 = 80,
54/40 = 54 × 2/40 × 2 = 108/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
84/16 = 84 × 5/16 × 5 = 420/80 - Add the two like fractions:
108/80 + 420/80 = 108 + 420/80 = 528/80 - 528/80 simplified gives 33/5
- So, 54/40 + 84/16 = 33/5
In mixed form: 63/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80+84/16 54/40+84/32 54/40+84/48 54/40+84/80