Add 35/72 and 12/32
35/72 + 12/32 is 31/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 72 × 4 = 288,
35/72 = 35 × 4/72 × 4 = 140/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
12/32 = 12 × 9/32 × 9 = 108/288 - Add the two like fractions:
140/288 + 108/288 = 140 + 108/288 = 248/288 - 248/288 simplified gives 31/36
- So, 35/72 + 12/32 = 31/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72+12/32 35/72+24/32 35/72+12/64 35/72+36/32 35/72+12/96 35/72+60/32 35/72+84/32