Add 72/6 and 28/7
1st number: 12 0/6, 2nd number: 4 0/7
72/6 + 28/7 is 16/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
72/6 = 72 × 7/6 × 7 = 504/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
28/7 = 28 × 6/7 × 6 = 168/42 - Add the two like fractions:
504/42 + 168/42 = 504 + 168/42 = 672/42 - 672/42 simplified gives 16/1
- So, 72/6 + 28/7 = 16/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/6+56/7 72/12+28/7 72/6+28/14 72/6+84/7 72/18+28/7 72/6+28/21 72/30+28/7 72/6+28/35 72/42+28/7 72/6+28/49