Add 12/4 and 35/72
1st number: 3 0/4, 2nd number: 35/72
12/4 + 35/72 is 251/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
12/4 = 12 × 18/4 × 18 = 216/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
35/72 = 35 × 1/72 × 1 = 35/72 - Add the two like fractions:
216/72 + 35/72 = 216 + 35/72 = 251/72 - So, 12/4 + 35/72 = 251/72
In mixed form: 335/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4+35/72 12/4+70/72 12/8+35/72 36/4+35/72 60/4+35/72 12/20+35/72 84/4+35/72 12/28+35/72