Add 70/8 and 4/84
1st number: 8 6/8, 2nd number: 4/84
70/8 + 4/84 is 739/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
70/8 = 70 × 21/8 × 21 = 1470/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
4/84 = 4 × 2/84 × 2 = 8/168 - Add the two like fractions:
1470/168 + 8/168 = 1470 + 8/168 = 1478/168 - 1478/168 simplified gives 739/84
- So, 70/8 + 4/84 = 739/84
In mixed form: 867/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8+8/84 70/16+4/84 70/8+12/84 70/24+4/84 70/8+20/84 70/40+4/84 70/8+28/84 70/56+4/84