Add 75/2 and 18/40
1st number: 37 1/2, 2nd number: 18/40
75/2 + 18/40 is 759/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
75/2 = 75 × 20/2 × 20 = 1500/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
18/40 = 18 × 1/40 × 1 = 18/40 - Add the two like fractions:
1500/40 + 18/40 = 1500 + 18/40 = 1518/40 - 1518/40 simplified gives 759/20
- So, 75/2 + 18/40 = 759/20
In mixed form: 3719/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/2+36/40 75/4+18/40 75/2+18/80 75/2+54/40 75/6+18/40 75/2+90/40 75/10+18/40 75/14+18/40