Add 8/18 and 8/84
8/18 + 8/84 is 34/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
8/18 = 8 × 14/18 × 14 = 112/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
8/84 = 8 × 3/84 × 3 = 24/252 - Add the two like fractions:
112/252 + 24/252 = 112 + 24/252 = 136/252 - 136/252 simplified gives 34/63
- So, 8/18 + 8/84 = 34/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18+8/84 8/18+16/84 8/36+8/84 24/18+8/84 8/18+24/84 8/54+8/84 40/18+8/84 8/18+40/84 8/90+8/84 56/18+8/84 8/18+56/84