Add 16/70 and 20/12
1st number: 16/70, 2nd number: 1 8/12
16/70 + 20/12 is 199/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 12 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
16/70 = 16 × 6/70 × 6 = 96/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
20/12 = 20 × 35/12 × 35 = 700/420 - Add the two like fractions:
96/420 + 700/420 = 96 + 700/420 = 796/420 - 796/420 simplified gives 199/105
- So, 16/70 + 20/12 = 199/105
In mixed form: 194/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70+20/12 16/70+40/12 16/70+20/24 48/70+20/12 16/70+60/12 16/70+20/36 80/70+20/12 16/70+20/60 16/70+20/84