Add 45/20 and 4/75
1st number: 2 5/20, 2nd number: 4/75
45/20 + 4/75 is 691/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 20 × 15 = 300,
45/20 = 45 × 15/20 × 15 = 675/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
4/75 = 4 × 4/75 × 4 = 16/300 - Add the two like fractions:
675/300 + 16/300 = 675 + 16/300 = 691/300 - So, 45/20 + 4/75 = 691/300
In mixed form: 291/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20+4/75 45/20+8/75 45/40+4/75 45/20+12/75 45/60+4/75 45/20+20/75 45/20+28/75