Add 70/84 and 4/6
70/84 + 4/6 is 3/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
70/84 = 70 × 1/84 × 1 = 70/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
4/6 = 4 × 14/6 × 14 = 56/84 - Add the two like fractions:
70/84 + 56/84 = 70 + 56/84 = 126/84 - 126/84 simplified gives 3/2
- So, 70/84 + 4/6 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84+8/6 70/84+4/12 70/84+12/6 70/84+4/18 70/84+20/6 70/84+4/30 70/84+28/6 70/84+4/42