Add 75/14 and 28/30
1st number: 5 5/14, 2nd number: 28/30
75/14 + 28/30 is 1321/210.
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,
75/14 = 75 × 15/14 × 15 = 1125/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
28/30 = 28 × 7/30 × 7 = 196/210 - Add the two like fractions:
1125/210 + 196/210 = 1125 + 196/210 = 1321/210 - So, 75/14 + 28/30 = 1321/210
In mixed form: 661/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/14+56/30 75/28+28/30 75/14+28/60 75/14+84/30 75/42+28/30 75/14+28/90 75/70+28/30 75/98+28/30