Add 2/20 and 35/84
2/20 + 35/84 is 31/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 20 × 21 = 420,
2/20 = 2 × 21/20 × 21 = 42/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
35/84 = 35 × 5/84 × 5 = 175/420 - Add the two like fractions:
42/420 + 175/420 = 42 + 175/420 = 217/420 - 217/420 simplified gives 31/60
- So, 2/20 + 35/84 = 31/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20+35/84 2/20+70/84 2/40+35/84 6/20+35/84 2/60+35/84 10/20+35/84 14/20+35/84