Add 16/7 and 1/20
1st number: 2 2/7, 2nd number: 1/20
16/7 + 1/20 is 327/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 7 × 20 = 140,
16/7 = 16 × 20/7 × 20 = 320/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
1/20 = 1 × 7/20 × 7 = 7/140 - Add the two like fractions:
320/140 + 7/140 = 320 + 7/140 = 327/140 - So, 16/7 + 1/20 = 327/140
In mixed form: 247/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/7+1/20 16/7+2/20 16/14+1/20 16/7+1/40 48/7+1/20 16/7+3/20 16/21+1/20 16/7+1/60 80/7+1/20 16/7+5/20 16/35+1/20 16/7+7/20 16/49+1/20