Add 4/18 and 35/45
4/18 + 35/45 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
4/18 = 4 × 5/18 × 5 = 20/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
35/45 = 35 × 2/45 × 2 = 70/90 - Add the two like fractions:
20/90 + 70/90 = 20 + 70/90 = 90/90 - 90/90 simplified gives 1/1
- So, 4/18 + 35/45 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+35/45 4/18+70/45 4/36+35/45 4/18+35/90 12/18+35/45 4/54+35/45 20/18+35/45 4/90+35/45 28/18+35/45