Add 16/70 and 14/20
16/70 + 14/20 is 13/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
16/70 = 16 × 2/70 × 2 = 32/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
14/20 = 14 × 7/20 × 7 = 98/140 - Add the two like fractions:
32/140 + 98/140 = 32 + 98/140 = 130/140 - 130/140 simplified gives 13/14
- So, 16/70 + 14/20 = 13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70+14/20 16/70+28/20 16/70+14/40 48/70+14/20 16/70+42/20 16/70+14/60 80/70+14/20 16/70+70/20 16/70+98/20