Add 14/70 and 8/28
14/70 + 8/28 is 17/35.
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,
14/70 = 14 × 2/70 × 2 = 28/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
8/28 = 8 × 5/28 × 5 = 40/140 - Add the two like fractions:
28/140 + 40/140 = 28 + 40/140 = 68/140 - 68/140 simplified gives 17/35
- So, 14/70 + 8/28 = 17/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70+8/28 14/70+16/28 14/70+8/56 42/70+8/28 14/70+24/28 14/70+8/84 14/70+40/28 98/70+8/28 14/70+56/28