Add 90/2 and 30/14
1st number: 45 0/2, 2nd number: 2 2/14
90/2 + 30/14 is 330/7.
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,
30/14 = 30 × 1/14 × 1 = 30/14 - Add the two like fractions:
630/14 + 30/14 = 630 + 30/14 = 660/14 - 660/14 simplified gives 330/7
- So, 90/2 + 30/14 = 330/7
In mixed form: 471/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+60/14 90/4+30/14 90/2+30/28 90/2+90/14 90/6+30/14 90/2+30/42 90/10+30/14 90/2+30/70 90/14+30/14 90/2+30/98