Add 4/70 and 70/28
1st number: 4/70, 2nd number: 2 14/28
4/70 + 70/28 is 179/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
4/70 = 4 × 2/70 × 2 = 8/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
70/28 = 70 × 5/28 × 5 = 350/140 - Add the two like fractions:
8/140 + 350/140 = 8 + 350/140 = 358/140 - 358/140 simplified gives 179/70
- So, 4/70 + 70/28 = 179/70
In mixed form: 239/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+70/28 4/70+70/56 12/70+70/28 4/70+70/84 20/70+70/28 28/70+70/28