Add 25/2 and 40/4
1st number: 12 1/2, 2nd number: 10 0/4
25/2 + 40/4 is 45/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 4 is 4
Next, find the equivalent fraction of both fractional numbers with denominator 4 - For the 1st fraction, since 2 × 2 = 4,
25/2 = 25 × 2/2 × 2 = 50/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
40/4 = 40 × 1/4 × 1 = 40/4 - Add the two like fractions:
50/4 + 40/4 = 50 + 40/4 = 90/4 - 90/4 simplified gives 45/2
- So, 25/2 + 40/4 = 45/2
In mixed form: 221/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+40/4 25/2+80/4 25/4+40/4 25/2+40/8 75/2+40/4 25/6+40/4 25/2+40/12 25/10+40/4 25/2+40/20 25/14+40/4 25/2+40/28