Add 6/20 and 32/42
6/20 + 32/42 is 223/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 20 × 21 = 420,
6/20 = 6 × 21/20 × 21 = 126/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
32/42 = 32 × 10/42 × 10 = 320/420 - Add the two like fractions:
126/420 + 320/420 = 126 + 320/420 = 446/420 - 446/420 simplified gives 223/210
- So, 6/20 + 32/42 = 223/210
In mixed form: 113/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20+32/42 6/20+64/42 6/40+32/42 6/20+32/84 18/20+32/42 6/20+96/42 6/60+32/42 30/20+32/42 42/20+32/42