Add 35/21 and 56/5
1st number: 1 14/21, 2nd number: 11 1/5
35/21 + 56/5 is 193/15.
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,
35/21 = 35 × 5/21 × 5 = 175/105 - Likewise, for the 2nd fraction, since 5 × 21 = 105,
56/5 = 56 × 21/5 × 21 = 1176/105 - Add the two like fractions:
175/105 + 1176/105 = 175 + 1176/105 = 1351/105 - 1351/105 simplified gives 193/15
- So, 35/21 + 56/5 = 193/15
In mixed form: 1213/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21+56/5 35/42+56/5 35/21+56/10 35/63+56/5 35/21+56/15 35/21+56/25 35/21+56/35