Add 3/2 and 40/25
1st number: 1 1/2, 2nd number: 1 15/25
3/2 + 40/25 is 31/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 25 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
3/2 = 3 × 25/2 × 25 = 75/50 - Likewise, for the 2nd fraction, since 25 × 2 = 50,
40/25 = 40 × 2/25 × 2 = 80/50 - Add the two like fractions:
75/50 + 80/50 = 75 + 80/50 = 155/50 - 155/50 simplified gives 31/10
- So, 3/2 + 40/25 = 31/10
In mixed form: 31/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2+40/25 3/2+80/25 3/4+40/25 3/2+40/50 9/2+40/25 3/6+40/25 3/2+40/75 15/2+40/25 3/10+40/25 21/2+40/25 3/14+40/25