Add 1/6 and 21/63
1/6 + 21/63 is 1/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
1/6 = 1 × 21/6 × 21 = 21/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
21/63 = 21 × 2/63 × 2 = 42/126 - Add the two like fractions:
21/126 + 42/126 = 21 + 42/126 = 63/126 - 63/126 simplified gives 1/2
- So, 1/6 + 21/63 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6+21/63 1/6+42/63 1/12+21/63 3/6+21/63 1/18+21/63 5/6+21/63 1/30+21/63 7/6+21/63 1/42+21/63