Add 25/2 and 56/40
1st number: 12 1/2, 2nd number: 1 16/40
25/2 + 56/40 is 139/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
25/2 = 25 × 20/2 × 20 = 500/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
56/40 = 56 × 1/40 × 1 = 56/40 - Add the two like fractions:
500/40 + 56/40 = 500 + 56/40 = 556/40 - 556/40 simplified gives 139/10
- So, 25/2 + 56/40 = 139/10
In mixed form: 139/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+56/40 25/4+56/40 25/2+56/80 75/2+56/40 25/6+56/40 25/10+56/40 25/14+56/40