Add 15/35 and 4/18
15/35 + 4/18 is 41/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
15/35 = 15 × 18/35 × 18 = 270/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
4/18 = 4 × 35/18 × 35 = 140/630 - Add the two like fractions:
270/630 + 140/630 = 270 + 140/630 = 410/630 - 410/630 simplified gives 41/63
- So, 15/35 + 4/18 = 41/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/35+4/18 15/35+8/18 15/70+4/18 15/35+4/36 45/35+4/18 15/35+12/18 15/35+4/54 75/35+4/18 15/35+20/18 15/35+4/90 15/35+28/18