Add 36/14 and 90/7
1st number: 2 8/14, 2nd number: 12 6/7
36/14 + 90/7 is 108/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
36/14 = 36 × 1/14 × 1 = 36/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
90/7 = 90 × 2/7 × 2 = 180/14 - Add the two like fractions:
36/14 + 180/14 = 36 + 180/14 = 216/14 - 216/14 simplified gives 108/7
- So, 36/14 + 90/7 = 108/7
In mixed form: 153/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/14+90/7 36/28+90/7 36/14+90/14 36/42+90/7 36/14+90/21 36/70+90/7 36/14+90/35 36/98+90/7 36/14+90/49