Add 36/14 and 90/70
1st number: 2 8/14, 2nd number: 1 20/70
36/14 + 90/70 is 27/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
36/14 = 36 × 5/14 × 5 = 180/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
90/70 = 90 × 1/70 × 1 = 90/70 - Add the two like fractions:
180/70 + 90/70 = 180 + 90/70 = 270/70 - 270/70 simplified gives 27/7
- So, 36/14 + 90/70 = 27/7
In mixed form: 36/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/14+90/70 36/28+90/70 36/42+90/70 36/70+90/70 36/98+90/70