Add 25/40 and 40/10
1st number: 25/40, 2nd number: 4 0/10
25/40 + 40/10 is 37/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
25/40 = 25 × 1/40 × 1 = 25/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
40/10 = 40 × 4/10 × 4 = 160/40 - Add the two like fractions:
25/40 + 160/40 = 25 + 160/40 = 185/40 - 185/40 simplified gives 37/8
- So, 25/40 + 40/10 = 37/8
In mixed form: 45/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+40/10 25/40+80/10 25/80+40/10 25/40+40/20 75/40+40/10 25/40+40/30 25/40+40/50 25/40+40/70