Add 1/18 and 10/40
1/18 + 10/40 is 11/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 18 × 20 = 360,
1/18 = 1 × 20/18 × 20 = 20/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
10/40 = 10 × 9/40 × 9 = 90/360 - Add the two like fractions:
20/360 + 90/360 = 20 + 90/360 = 110/360 - 110/360 simplified gives 11/36
- So, 1/18 + 10/40 = 11/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+10/40 1/18+20/40 1/36+10/40 1/18+10/80 3/18+10/40 1/18+30/40 1/54+10/40 5/18+10/40 1/18+50/40 1/90+10/40 7/18+10/40 1/18+70/40