Add 2/30 and 40/60
2/30 + 40/60 is 11/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
2/30 = 2 × 2/30 × 2 = 4/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
40/60 = 40 × 1/60 × 1 = 40/60 - Add the two like fractions:
4/60 + 40/60 = 4 + 40/60 = 44/60 - 44/60 simplified gives 11/15
- So, 2/30 + 40/60 = 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30+40/60 2/30+80/60 2/60+40/60 6/30+40/60 2/90+40/60 10/30+40/60 14/30+40/60