Add 18/14 and 90/6
1st number: 1 4/14, 2nd number: 15 0/6
18/14 + 90/6 is 114/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
18/14 = 18 × 3/14 × 3 = 54/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
90/6 = 90 × 7/6 × 7 = 630/42 - Add the two like fractions:
54/42 + 630/42 = 54 + 630/42 = 684/42 - 684/42 simplified gives 114/7
- So, 18/14 + 90/6 = 114/7
In mixed form: 162/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+90/6 18/28+90/6 18/14+90/12 54/14+90/6 18/42+90/6 18/14+90/18 90/14+90/6 18/70+90/6 18/14+90/30 18/98+90/6 18/14+90/42