Add 1/63 and 10/21
1/63 + 10/21 is 31/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 21 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
1/63 = 1 × 1/63 × 1 = 1/63 - Likewise, for the 2nd fraction, since 21 × 3 = 63,
10/21 = 10 × 3/21 × 3 = 30/63 - Add the two like fractions:
1/63 + 30/63 = 1 + 30/63 = 31/63 - So, 1/63 + 10/21 = 31/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+10/21 1/63+20/21 1/63+10/42 3/63+10/21 1/63+30/21 1/63+10/63 5/63+10/21 1/63+50/21 7/63+10/21 1/63+70/21