Add 7/4 and 7/70
1st number: 1 3/4, 2nd number: 7/70
7/4 + 7/70 is 37/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
7/4 = 7 × 35/4 × 35 = 245/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
7/70 = 7 × 2/70 × 2 = 14/140 - Add the two like fractions:
245/140 + 14/140 = 245 + 14/140 = 259/140 - 259/140 simplified gives 37/20
- So, 7/4 + 7/70 = 37/20
In mixed form: 117/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4+7/70 7/4+14/70 7/8+7/70 21/4+7/70 7/4+21/70 7/12+7/70 35/4+7/70 7/4+35/70 7/20+7/70 49/4+7/70 7/4+49/70 7/28+7/70