Add 40/8 and 8/54
1st number: 5 0/8, 2nd number: 8/54
40/8 + 8/54 is 139/27.
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,
40/8 = 40 × 27/8 × 27 = 1080/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
8/54 = 8 × 4/54 × 4 = 32/216 - Add the two like fractions:
1080/216 + 32/216 = 1080 + 32/216 = 1112/216 - 1112/216 simplified gives 139/27
- So, 40/8 + 8/54 = 139/27
In mixed form: 54/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+8/54 40/8+16/54 40/16+8/54 40/8+24/54 40/24+8/54 40/8+40/54 40/8+56/54 40/56+8/54