Add 10/18 and 4/84
10/18 + 4/84 is 38/63.
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,
10/18 = 10 × 14/18 × 14 = 140/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
4/84 = 4 × 3/84 × 3 = 12/252 - Add the two like fractions:
140/252 + 12/252 = 140 + 12/252 = 152/252 - 152/252 simplified gives 38/63
- So, 10/18 + 4/84 = 38/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+4/84 10/18+8/84 10/36+4/84 30/18+4/84 10/18+12/84 10/54+4/84 50/18+4/84 10/18+20/84 10/90+4/84 70/18+4/84 10/18+28/84