Add 16/21 and 35/5
1st number: 16/21, 2nd number: 7 0/5
16/21 + 35/5 is 163/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 5 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
16/21 = 16 × 5/21 × 5 = 80/105 - Likewise, for the 2nd fraction, since 5 × 21 = 105,
35/5 = 35 × 21/5 × 21 = 735/105 - Add the two like fractions:
80/105 + 735/105 = 80 + 735/105 = 815/105 - 815/105 simplified gives 163/21
- So, 16/21 + 35/5 = 163/21
In mixed form: 716/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21+35/5 16/21+70/5 16/42+35/5 16/21+35/10 48/21+35/5 16/63+35/5 16/21+35/15 80/21+35/5 16/21+35/25