Add 12/28 and 2/70
12/28 + 2/70 is 16/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
12/28 = 12 × 5/28 × 5 = 60/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
2/70 = 2 × 2/70 × 2 = 4/140 - Add the two like fractions:
60/140 + 4/140 = 60 + 4/140 = 64/140 - 64/140 simplified gives 16/35
- So, 12/28 + 2/70 = 16/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28+2/70 12/28+4/70 12/56+2/70 36/28+2/70 12/28+6/70 12/84+2/70 60/28+2/70 12/28+10/70 84/28+2/70 12/28+14/70