Add 1/63 and 1/84
1/63 + 1/84 is 1/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
1/84 = 1 × 3/84 × 3 = 3/252 - Add the two like fractions:
4/252 + 3/252 = 4 + 3/252 = 7/252 - 7/252 simplified gives 1/36
- So, 1/63 + 1/84 = 1/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+1/84 1/63+2/84 3/63+1/84 1/63+3/84 5/63+1/84 1/63+5/84 7/63+1/84 1/63+7/84