Add 70/28 and 54/14
1st number: 2 14/28, 2nd number: 3 12/14
70/28 + 54/14 is 89/14.
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,
70/28 = 70 × 1/28 × 1 = 70/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
54/14 = 54 × 2/14 × 2 = 108/28 - Add the two like fractions:
70/28 + 108/28 = 70 + 108/28 = 178/28 - 178/28 simplified gives 89/14
- So, 70/28 + 54/14 = 89/14
In mixed form: 65/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56+54/14 70/28+54/28 70/84+54/14 70/28+54/42 70/28+54/70 70/28+54/98