Add 16/21 and 4/63
16/21 + 4/63 is 52/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 21 × 3 = 63,
16/21 = 16 × 3/21 × 3 = 48/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
4/63 = 4 × 1/63 × 1 = 4/63 - Add the two like fractions:
48/63 + 4/63 = 48 + 4/63 = 52/63 - So, 16/21 + 4/63 = 52/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21+4/63 16/21+8/63 16/42+4/63 48/21+4/63 16/21+12/63 16/63+4/63 80/21+4/63 16/21+20/63 16/21+28/63