Add 4/30 and 20/25
4/30 + 20/25 is 14/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
4/30 = 4 × 5/30 × 5 = 20/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
20/25 = 20 × 6/25 × 6 = 120/150 - Add the two like fractions:
20/150 + 120/150 = 20 + 120/150 = 140/150 - 140/150 simplified gives 14/15
- So, 4/30 + 20/25 = 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30+20/25 4/30+40/25 4/60+20/25 4/30+20/50 12/30+20/25 4/30+60/25 4/90+20/25 4/30+20/75 20/30+20/25 28/30+20/25