Add 40/27 and 72/32
1st number: 1 13/27, 2nd number: 2 8/32
40/27 + 72/32 is 403/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 32 is 864
Next, find the equivalent fraction of both fractional numbers with denominator 864 - For the 1st fraction, since 27 × 32 = 864,
40/27 = 40 × 32/27 × 32 = 1280/864 - Likewise, for the 2nd fraction, since 32 × 27 = 864,
72/32 = 72 × 27/32 × 27 = 1944/864 - Add the two like fractions:
1280/864 + 1944/864 = 1280 + 1944/864 = 3224/864 - 3224/864 simplified gives 403/108
- So, 40/27 + 72/32 = 403/108
In mixed form: 379/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27+72/32 40/54+72/32 40/27+72/64 40/81+72/32 40/27+72/96