Add 3/40 and 25/18
1st number: 3/40, 2nd number: 1 7/18
3/40 + 25/18 is 527/360.
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,
3/40 = 3 × 9/40 × 9 = 27/360 - Likewise, for the 2nd fraction, since 18 × 20 = 360,
25/18 = 25 × 20/18 × 20 = 500/360 - Add the two like fractions:
27/360 + 500/360 = 27 + 500/360 = 527/360 - So, 3/40 + 25/18 = 527/360
In mixed form: 1167/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/40+25/18 3/40+50/18 3/80+25/18 3/40+25/36 9/40+25/18 3/40+75/18 3/40+25/54 15/40+25/18 3/40+25/90 21/40+25/18