Add 70/28 and 18/14
1st number: 2 14/28, 2nd number: 1 4/14
70/28 + 18/14 is 53/14.
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,
18/14 = 18 × 2/14 × 2 = 36/28 - Add the two like fractions:
70/28 + 36/28 = 70 + 36/28 = 106/28 - 106/28 simplified gives 53/14
- So, 70/28 + 18/14 = 53/14
In mixed form: 311/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+36/14 70/56+18/14 70/28+18/28 70/28+54/14 70/84+18/14 70/28+18/42 70/28+90/14 70/28+18/70 70/28+18/98