Add 90/14 and 2/5
1st number: 6 6/14, 2nd number: 2/5
90/14 + 2/5 is 239/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
90/14 = 90 × 5/14 × 5 = 450/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
2/5 = 2 × 14/5 × 14 = 28/70 - Add the two like fractions:
450/70 + 28/70 = 450 + 28/70 = 478/70 - 478/70 simplified gives 239/35
- So, 90/14 + 2/5 = 239/35
In mixed form: 629/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+4/5 90/28+2/5 90/14+2/10 90/14+6/5 90/42+2/5 90/14+2/15 90/14+10/5 90/70+2/5 90/14+2/25 90/14+14/5 90/98+2/5 90/14+2/35