Add 80/28 and 90/14
1st number: 2 24/28, 2nd number: 6 6/14
80/28 + 90/14 is 65/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
80/28 = 80 × 1/28 × 1 = 80/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
90/14 = 90 × 2/14 × 2 = 180/28 - Add the two like fractions:
80/28 + 180/28 = 80 + 180/28 = 260/28 - 260/28 simplified gives 65/7
- So, 80/28 + 90/14 = 65/7
In mixed form: 92/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56+90/14 80/28+90/28 80/84+90/14 80/28+90/42 80/28+90/70 80/28+90/98