Add 16/28 and 35/70
16/28 + 35/70 is 15/14.
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,
16/28 = 16 × 5/28 × 5 = 80/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
35/70 = 35 × 2/70 × 2 = 70/140 - Add the two like fractions:
80/140 + 70/140 = 80 + 70/140 = 150/140 - 150/140 simplified gives 15/14
- So, 16/28 + 35/70 = 15/14
In mixed form: 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/28+35/70 16/56+35/70 48/28+35/70 16/84+35/70 80/28+35/70