Add 3/70 and 8/5
1st number: 3/70, 2nd number: 1 3/5
3/70 + 8/5 is 23/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
3/70 = 3 × 1/70 × 1 = 3/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
8/5 = 8 × 14/5 × 14 = 112/70 - Add the two like fractions:
3/70 + 112/70 = 3 + 112/70 = 115/70 - 115/70 simplified gives 23/14
- So, 3/70 + 8/5 = 23/14
In mixed form: 19/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+8/5 3/70+16/5 3/70+8/10 9/70+8/5 3/70+24/5 3/70+8/15 15/70+8/5 3/70+40/5 3/70+8/25 21/70+8/5 3/70+56/5 3/70+8/35