Add 10/4 and 25/42
1st number: 2 2/4, 2nd number: 25/42
10/4 + 25/42 is 65/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
10/4 = 10 × 21/4 × 21 = 210/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
25/42 = 25 × 2/42 × 2 = 50/84 - Add the two like fractions:
210/84 + 50/84 = 210 + 50/84 = 260/84 - 260/84 simplified gives 65/21
- So, 10/4 + 25/42 = 65/21
In mixed form: 32/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/4+25/42 10/4+50/42 10/8+25/42 10/4+25/84 30/4+25/42 10/4+75/42 10/12+25/42 50/4+25/42 10/20+25/42 70/4+25/42 10/28+25/42