Add 18/35 and 5/84
18/35 + 5/84 is 241/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
18/35 = 18 × 12/35 × 12 = 216/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
5/84 = 5 × 5/84 × 5 = 25/420 - Add the two like fractions:
216/420 + 25/420 = 216 + 25/420 = 241/420 - So, 18/35 + 5/84 = 241/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35+5/84 18/35+10/84 18/70+5/84 54/35+5/84 18/35+15/84 90/35+5/84 18/35+25/84 18/35+35/84