Add 90/2 and 9/14
1st number: 45 0/2, 2nd number: 9/14
90/2 + 9/14 is 639/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 14 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
90/2 = 90 × 7/2 × 7 = 630/14 - Likewise, for the 2nd fraction, since 14 × 1 = 14,
9/14 = 9 × 1/14 × 1 = 9/14 - Add the two like fractions:
630/14 + 9/14 = 630 + 9/14 = 639/14 - So, 90/2 + 9/14 = 639/14
In mixed form: 459/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+18/14 90/4+9/14 90/2+9/28 90/2+27/14 90/6+9/14 90/2+9/42 90/2+45/14 90/10+9/14 90/2+9/70 90/2+63/14 90/14+9/14 90/2+9/98