Add 3/70 and 40/28
1st number: 3/70, 2nd number: 1 12/28
3/70 + 40/28 is 103/70.
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,
3/70 = 3 × 2/70 × 2 = 6/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
40/28 = 40 × 5/28 × 5 = 200/140 - Add the two like fractions:
6/140 + 200/140 = 6 + 200/140 = 206/140 - 206/140 simplified gives 103/70
- So, 3/70 + 40/28 = 103/70
In mixed form: 133/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+40/28 3/70+80/28 3/70+40/56 9/70+40/28 3/70+40/84 15/70+40/28 21/70+40/28