Add 32/50 and 40/72
32/50 + 40/72 is 269/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 50 × 36 = 1800,
32/50 = 32 × 36/50 × 36 = 1152/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
40/72 = 40 × 25/72 × 25 = 1000/1800 - Add the two like fractions:
1152/1800 + 1000/1800 = 1152 + 1000/1800 = 2152/1800 - 2152/1800 simplified gives 269/225
- So, 32/50 + 40/72 = 269/225
In mixed form: 144/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/50+40/72 32/50+80/72 96/50+40/72