Add 7/70 and 14/4
1st number: 7/70, 2nd number: 3 2/4
7/70 + 14/4 is 18/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 4 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
7/70 = 7 × 2/70 × 2 = 14/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
14/4 = 14 × 35/4 × 35 = 490/140 - Add the two like fractions:
14/140 + 490/140 = 14 + 490/140 = 504/140 - 504/140 simplified gives 18/5
- So, 7/70 + 14/4 = 18/5
In mixed form: 33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+14/4 7/70+28/4 7/70+14/8 21/70+14/4 7/70+42/4 7/70+14/12 35/70+14/4 7/70+70/4 7/70+14/20 49/70+14/4 7/70+98/4 7/70+14/28