Add 18/35 and 4/45
18/35 + 4/45 is 38/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
18/35 = 18 × 9/35 × 9 = 162/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
4/45 = 4 × 7/45 × 7 = 28/315 - Add the two like fractions:
162/315 + 28/315 = 162 + 28/315 = 190/315 - 190/315 simplified gives 38/63
- So, 18/35 + 4/45 = 38/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35+4/45 18/35+8/45 18/70+4/45 18/35+4/90 54/35+4/45 18/35+12/45 90/35+4/45 18/35+20/45 18/35+28/45