Add 2/40 and 10/18
2/40 + 10/18 is 109/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 18 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
2/40 = 2 × 9/40 × 9 = 18/360 - Likewise, for the 2nd fraction, since 18 × 20 = 360,
10/18 = 10 × 20/18 × 20 = 200/360 - Add the two like fractions:
18/360 + 200/360 = 18 + 200/360 = 218/360 - 218/360 simplified gives 109/180
- So, 2/40 + 10/18 = 109/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40+10/18 2/40+20/18 2/80+10/18 2/40+10/36 6/40+10/18 2/40+30/18 2/40+10/54 10/40+10/18 2/40+50/18 2/40+10/90 14/40+10/18 2/40+70/18