Add 2/18 and 25/40
2/18 + 25/40 is 53/72.
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,
2/18 = 2 × 20/18 × 20 = 40/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
25/40 = 25 × 9/40 × 9 = 225/360 - Add the two like fractions:
40/360 + 225/360 = 40 + 225/360 = 265/360 - 265/360 simplified gives 53/72
- So, 2/18 + 25/40 = 53/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18+25/40 2/18+50/40 2/36+25/40 2/18+25/80 6/18+25/40 2/18+75/40 2/54+25/40 10/18+25/40 2/90+25/40 14/18+25/40