Add 25/42 and 56/10
1st number: 25/42, 2nd number: 5 6/10
25/42 + 56/10 is 1301/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
25/42 = 25 × 5/42 × 5 = 125/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
56/10 = 56 × 21/10 × 21 = 1176/210 - Add the two like fractions:
125/210 + 1176/210 = 125 + 1176/210 = 1301/210 - So, 25/42 + 56/10 = 1301/210
In mixed form: 641/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+56/10 25/84+56/10 25/42+56/20 75/42+56/10 25/42+56/30 25/42+56/50 25/42+56/70