Add 7/75 and 20/30
7/75 + 20/30 is 19/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
7/75 = 7 × 2/75 × 2 = 14/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
20/30 = 20 × 5/30 × 5 = 100/150 - Add the two like fractions:
14/150 + 100/150 = 14 + 100/150 = 114/150 - 114/150 simplified gives 19/25
- So, 7/75 + 20/30 = 19/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/75+20/30 7/75+40/30 7/75+20/60 21/75+20/30 7/75+60/30 7/75+20/90 35/75+20/30 49/75+20/30