Add 6/28 and 30/70
6/28 + 30/70 is 9/14.
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,
6/28 = 6 × 5/28 × 5 = 30/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
30/70 = 30 × 2/70 × 2 = 60/140 - Add the two like fractions:
30/140 + 60/140 = 30 + 60/140 = 90/140 - 90/140 simplified gives 9/14
- So, 6/28 + 30/70 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/28+30/70 6/28+60/70 6/56+30/70 18/28+30/70 6/28+90/70 6/84+30/70 30/28+30/70 42/28+30/70