Add 20/75 and 4/10
20/75 + 4/10 is 2/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
20/75 = 20 × 2/75 × 2 = 40/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
4/10 = 4 × 15/10 × 15 = 60/150 - Add the two like fractions:
40/150 + 60/150 = 40 + 60/150 = 100/150 - 100/150 simplified gives 2/3
- So, 20/75 + 4/10 = 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/75+4/10 20/75+8/10 20/75+4/20 60/75+4/10 20/75+12/10 20/75+4/30 20/75+20/10 20/75+4/50 20/75+28/10 20/75+4/70