Add 56/40 and 75/18
1st number: 1 16/40, 2nd number: 4 3/18
56/40 + 75/18 is 167/30.
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,
56/40 = 56 × 9/40 × 9 = 504/360 - Likewise, for the 2nd fraction, since 18 × 20 = 360,
75/18 = 75 × 20/18 × 20 = 1500/360 - Add the two like fractions:
504/360 + 1500/360 = 504 + 1500/360 = 2004/360 - 2004/360 simplified gives 167/30
- So, 56/40 + 75/18 = 167/30
In mixed form: 517/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/80+75/18 56/40+75/36 56/40+75/54 56/40+75/90