Add 40/60 and 25/30
40/60 + 25/30 is 3/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
40/60 = 40 × 1/60 × 1 = 40/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
25/30 = 25 × 2/30 × 2 = 50/60 - Add the two like fractions:
40/60 + 50/60 = 40 + 50/60 = 90/60 - 90/60 simplified gives 3/2
- So, 40/60 + 25/30 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/60+25/30 40/60+50/30 40/60+25/60 40/60+75/30 40/60+25/90