Add 8/36 and 10/21
8/36 + 10/21 is 44/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 21 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
8/36 = 8 × 7/36 × 7 = 56/252 - Likewise, for the 2nd fraction, since 21 × 12 = 252,
10/21 = 10 × 12/21 × 12 = 120/252 - Add the two like fractions:
56/252 + 120/252 = 56 + 120/252 = 176/252 - 176/252 simplified gives 44/63
- So, 8/36 + 10/21 = 44/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36+10/21 8/36+20/21 8/72+10/21 8/36+10/42 24/36+10/21 8/36+30/21 8/36+10/63 40/36+10/21 8/36+50/21 56/36+10/21 8/36+70/21