Add 25/14 and 28/30
1st number: 1 11/14, 2nd number: 28/30
25/14 + 28/30 is 571/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
25/14 = 25 × 15/14 × 15 = 375/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
28/30 = 28 × 7/30 × 7 = 196/210 - Add the two like fractions:
375/210 + 196/210 = 375 + 196/210 = 571/210 - So, 25/14 + 28/30 = 571/210
In mixed form: 2151/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14+28/30 25/14+56/30 25/28+28/30 25/14+28/60 75/14+28/30 25/14+84/30 25/42+28/30 25/14+28/90 25/70+28/30 25/98+28/30