Add 6/4 and 40/70
1st number: 1 2/4, 2nd number: 40/70
6/4 + 40/70 is 29/14.
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,
6/4 = 6 × 35/4 × 35 = 210/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
40/70 = 40 × 2/70 × 2 = 80/140 - Add the two like fractions:
210/140 + 80/140 = 210 + 80/140 = 290/140 - 290/140 simplified gives 29/14
- So, 6/4 + 40/70 = 29/14
In mixed form: 21/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+40/70 6/4+80/70 6/8+40/70 18/4+40/70 6/12+40/70 30/4+40/70 6/20+40/70 42/4+40/70 6/28+40/70