Add 28/14 and 4/70
1st number: 2 0/14, 2nd number: 4/70
28/14 + 4/70 is 72/35.
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,
28/14 = 28 × 5/14 × 5 = 140/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
4/70 = 4 × 1/70 × 1 = 4/70 - Add the two like fractions:
140/70 + 4/70 = 140 + 4/70 = 144/70 - 144/70 simplified gives 72/35
- So, 28/14 + 4/70 = 72/35
In mixed form: 22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14+4/70 28/14+8/70 84/14+4/70 28/14+12/70 28/42+4/70 28/14+20/70 28/70+4/70 28/14+28/70 28/98+4/70