Add 3/14 and 75/30
1st number: 3/14, 2nd number: 2 15/30
3/14 + 75/30 is 19/7.
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,
3/14 = 3 × 15/14 × 15 = 45/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
75/30 = 75 × 7/30 × 7 = 525/210 - Add the two like fractions:
45/210 + 525/210 = 45 + 525/210 = 570/210 - 570/210 simplified gives 19/7
- So, 3/14 + 75/30 = 19/7
In mixed form: 25/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/14+75/30 3/28+75/30 3/14+75/60 9/14+75/30 3/42+75/30 3/14+75/90 15/14+75/30 3/70+75/30 21/14+75/30 3/98+75/30