Add 10/63 and 10/84
10/63 + 10/84 is 5/18.
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,
10/63 = 10 × 4/63 × 4 = 40/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
10/84 = 10 × 3/84 × 3 = 30/252 - Add the two like fractions:
40/252 + 30/252 = 40 + 30/252 = 70/252 - 70/252 simplified gives 5/18
- So, 10/63 + 10/84 = 5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63+10/84 10/63+20/84 30/63+10/84 10/63+30/84 50/63+10/84 10/63+50/84 70/63+10/84 10/63+70/84