Add 1/63 and 35/21
1st number: 1/63, 2nd number: 1 14/21
1/63 + 35/21 is 106/63.
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,
35/21 = 35 × 3/21 × 3 = 105/63 - Add the two like fractions:
1/63 + 105/63 = 1 + 105/63 = 106/63 - So, 1/63 + 35/21 = 106/63
In mixed form: 143/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+35/21 1/63+70/21 1/63+35/42 3/63+35/21 1/63+35/63 5/63+35/21 7/63+35/21