Add 54/16 and 20/8
1st number: 3 6/16, 2nd number: 2 4/8
54/16 + 20/8 is 47/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 8 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 16 × 1 = 16,
54/16 = 54 × 1/16 × 1 = 54/16 - Likewise, for the 2nd fraction, since 8 × 2 = 16,
20/8 = 20 × 2/8 × 2 = 40/16 - Add the two like fractions:
54/16 + 40/16 = 54 + 40/16 = 94/16 - 94/16 simplified gives 47/8
- So, 54/16 + 20/8 = 47/8
In mixed form: 57/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/16+40/8 54/32+20/8 54/16+20/16 54/16+60/8 54/48+20/8 54/16+20/24 54/80+20/8 54/16+20/40 54/16+20/56