Add 1/16 and 21/63
1/16 + 21/63 is 19/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 63 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 16 × 63 = 1008,
1/16 = 1 × 63/16 × 63 = 63/1008 - Likewise, for the 2nd fraction, since 63 × 16 = 1008,
21/63 = 21 × 16/63 × 16 = 336/1008 - Add the two like fractions:
63/1008 + 336/1008 = 63 + 336/1008 = 399/1008 - 399/1008 simplified gives 19/48
- So, 1/16 + 21/63 = 19/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16+21/63 1/16+42/63 1/32+21/63 3/16+21/63 1/48+21/63 5/16+21/63 1/80+21/63 7/16+21/63