Add 63/15 and 4/16
1st number: 4 3/15, 2nd number: 4/16
63/15 + 4/16 is 89/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
63/15 = 63 × 16/15 × 16 = 1008/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
4/16 = 4 × 15/16 × 15 = 60/240 - Add the two like fractions:
1008/240 + 60/240 = 1008 + 60/240 = 1068/240 - 1068/240 simplified gives 89/20
- So, 63/15 + 4/16 = 89/20
In mixed form: 49/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15+8/16 63/30+4/16 63/15+4/32 63/15+12/16 63/45+4/16 63/15+4/48 63/15+20/16 63/75+4/16 63/15+4/80 63/15+28/16