Add 90/6 and 28/14
1st number: 15 0/6, 2nd number: 2 0/14
90/6 + 28/14 is 17/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
90/6 = 90 × 7/6 × 7 = 630/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
28/14 = 28 × 3/14 × 3 = 84/42 - Add the two like fractions:
630/42 + 84/42 = 630 + 84/42 = 714/42 - 714/42 simplified gives 17/1
- So, 90/6 + 28/14 = 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+56/14 90/12+28/14 90/6+84/14 90/18+28/14 90/6+28/42 90/30+28/14 90/6+28/70 90/42+28/14 90/6+28/98