Add 70/8 and 40/54
1st number: 8 6/8, 2nd number: 40/54
70/8 + 40/54 is 1025/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 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 54 × 4 = 216,
40/54 = 40 × 4/54 × 4 = 160/216 - Add the two like fractions:
1890/216 + 160/216 = 1890 + 160/216 = 2050/216 - 2050/216 simplified gives 1025/108
- So, 70/8 + 40/54 = 1025/108
In mixed form: 953/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8+80/54 70/16+40/54 70/24+40/54 70/40+40/54 70/56+40/54