Add 70/8 and 30/27
1st number: 8 6/8, 2nd number: 1 3/27
70/8 + 30/27 is 355/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
70/8 = 70 × 27/8 × 27 = 1890/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
30/27 = 30 × 8/27 × 8 = 240/216 - Add the two like fractions:
1890/216 + 240/216 = 1890 + 240/216 = 2130/216 - 2130/216 simplified gives 355/36
- So, 70/8 + 30/27 = 355/36
In mixed form: 931/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8+60/27 70/16+30/27 70/8+30/54 70/8+90/27 70/24+30/27 70/8+30/81 70/40+30/27 70/56+30/27