Add 9/90 and 4/14
9/90 + 4/14 is 27/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
9/90 = 9 × 7/90 × 7 = 63/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
4/14 = 4 × 45/14 × 45 = 180/630 - Add the two like fractions:
63/630 + 180/630 = 63 + 180/630 = 243/630 - 243/630 simplified gives 27/70
- So, 9/90 + 4/14 = 27/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+4/14 9/90+8/14 9/90+4/28 27/90+4/14 9/90+12/14 9/90+4/42 45/90+4/14 9/90+20/14 9/90+4/70 63/90+4/14 9/90+28/14 9/90+4/98