Add 54/20 and 18/75
1st number: 2 14/20, 2nd number: 18/75
54/20 + 18/75 is 147/50.
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,
54/20 = 54 × 15/20 × 15 = 810/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
18/75 = 18 × 4/75 × 4 = 72/300 - Add the two like fractions:
810/300 + 72/300 = 810 + 72/300 = 882/300 - 882/300 simplified gives 147/50
- So, 54/20 + 18/75 = 147/50
In mixed form: 247/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+36/75 54/40+18/75 54/20+54/75 54/60+18/75 54/20+90/75