Add 72/4 and 49/12
1st number: 18 0/4, 2nd number: 4 1/12
72/4 + 49/12 is 265/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
72/4 = 72 × 3/4 × 3 = 216/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
49/12 = 49 × 1/12 × 1 = 49/12 - Add the two like fractions:
216/12 + 49/12 = 216 + 49/12 = 265/12 - So, 72/4 + 49/12 = 265/12
In mixed form: 221/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4+98/12 72/8+49/12 72/4+49/24 72/12+49/12 72/4+49/36 72/20+49/12 72/4+49/60 72/28+49/12 72/4+49/84