Add 15/70 and 4/14
15/70 + 4/14 is 1/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
15/70 = 15 × 1/70 × 1 = 15/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
4/14 = 4 × 5/14 × 5 = 20/70 - Add the two like fractions:
15/70 + 20/70 = 15 + 20/70 = 35/70 - 35/70 simplified gives 1/2
- So, 15/70 + 4/14 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/70+4/14 15/70+8/14 15/70+4/28 45/70+4/14 15/70+12/14 15/70+4/42 75/70+4/14 15/70+20/14 15/70+4/70 15/70+28/14 15/70+4/98