Add 63/5 and 20/16
1st number: 12 3/5, 2nd number: 1 4/16
63/5 + 20/16 is 277/20.
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,
63/5 = 63 × 16/5 × 16 = 1008/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
20/16 = 20 × 5/16 × 5 = 100/80 - Add the two like fractions:
1008/80 + 100/80 = 1008 + 100/80 = 1108/80 - 1108/80 simplified gives 277/20
- So, 63/5 + 20/16 = 277/20
In mixed form: 1317/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5+40/16 63/10+20/16 63/5+20/32 63/5+60/16 63/15+20/16 63/5+20/48 63/25+20/16 63/5+20/80 63/35+20/16