Add 25/2 and 4/70
1st number: 12 1/2, 2nd number: 4/70
25/2 + 4/70 is 879/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
25/2 = 25 × 35/2 × 35 = 875/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
4/70 = 4 × 1/70 × 1 = 4/70 - Add the two like fractions:
875/70 + 4/70 = 875 + 4/70 = 879/70 - So, 25/2 + 4/70 = 879/70
In mixed form: 1239/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+4/70 25/2+8/70 25/4+4/70 75/2+4/70 25/2+12/70 25/6+4/70 25/2+20/70 25/10+4/70 25/2+28/70 25/14+4/70