Add 75/48 and 40/20
1st number: 1 27/48, 2nd number: 2 0/20
75/48 + 40/20 is 57/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 20 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
75/48 = 75 × 5/48 × 5 = 375/240 - Likewise, for the 2nd fraction, since 20 × 12 = 240,
40/20 = 40 × 12/20 × 12 = 480/240 - Add the two like fractions:
375/240 + 480/240 = 375 + 480/240 = 855/240 - 855/240 simplified gives 57/16
- So, 75/48 + 40/20 = 57/16
In mixed form: 39/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/48+80/20 75/96+40/20 75/48+40/60