Add 30/14 and 25/70
1st number: 2 2/14, 2nd number: 25/70
30/14 + 25/70 is 5/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
30/14 = 30 × 5/14 × 5 = 150/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
25/70 = 25 × 1/70 × 1 = 25/70 - Add the two like fractions:
150/70 + 25/70 = 150 + 25/70 = 175/70 - 175/70 simplified gives 5/2
- So, 30/14 + 25/70 = 5/2
In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+25/70 30/14+50/70 30/28+25/70 90/14+25/70 30/14+75/70 30/42+25/70 30/70+25/70 30/98+25/70