Add 49/15 and 25/42
1st number: 3 4/15, 2nd number: 25/42
49/15 + 25/42 is 811/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
49/15 = 49 × 14/15 × 14 = 686/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
25/42 = 25 × 5/42 × 5 = 125/210 - Add the two like fractions:
686/210 + 125/210 = 686 + 125/210 = 811/210 - So, 49/15 + 25/42 = 811/210
In mixed form: 3181/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+25/42 49/15+50/42 49/30+25/42 49/15+25/84 49/15+75/42 49/45+25/42 49/75+25/42