Add 12/5 and 54/16
1st number: 2 2/5, 2nd number: 3 6/16
12/5 + 54/16 is 231/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
12/5 = 12 × 16/5 × 16 = 192/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
54/16 = 54 × 5/16 × 5 = 270/80 - Add the two like fractions:
192/80 + 270/80 = 192 + 270/80 = 462/80 - 462/80 simplified gives 231/40
- So, 12/5 + 54/16 = 231/40
In mixed form: 531/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5+54/16 12/10+54/16 12/5+54/32 36/5+54/16 12/15+54/16 12/5+54/48 60/5+54/16 12/25+54/16 12/5+54/80 84/5+54/16 12/35+54/16