Add 9/35 and 4/90
9/35 + 4/90 is 19/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
9/35 = 9 × 18/35 × 18 = 162/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
4/90 = 4 × 7/90 × 7 = 28/630 - Add the two like fractions:
162/630 + 28/630 = 162 + 28/630 = 190/630 - 190/630 simplified gives 19/63
- So, 9/35 + 4/90 = 19/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/35+4/90 9/35+8/90 9/70+4/90 27/35+4/90 9/35+12/90 45/35+4/90 9/35+20/90 63/35+4/90 9/35+28/90