Add 16/70 and 70/84
16/70 + 70/84 is 223/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 84 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 84 × 5 = 420,
70/84 = 70 × 5/84 × 5 = 350/420 - Add the two like fractions:
96/420 + 350/420 = 96 + 350/420 = 446/420 - 446/420 simplified gives 223/210
- So, 16/70 + 70/84 = 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: 32/70+70/84 48/70+70/84 80/70+70/84