Add 4/18 and 90/14
1st number: 4/18, 2nd number: 6 6/14
4/18 + 90/14 is 419/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
4/18 = 4 × 7/18 × 7 = 28/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
90/14 = 90 × 9/14 × 9 = 810/126 - Add the two like fractions:
28/126 + 810/126 = 28 + 810/126 = 838/126 - 838/126 simplified gives 419/63
- So, 4/18 + 90/14 = 419/63
In mixed form: 641/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+90/14 4/36+90/14 4/18+90/28 12/18+90/14 4/54+90/14 4/18+90/42 20/18+90/14 4/90+90/14 4/18+90/70 28/18+90/14 4/18+90/98