Add 56/2 and 35/21
1st number: 28 0/2, 2nd number: 1 14/21
56/2 + 35/21 is 89/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
56/2 = 56 × 21/2 × 21 = 1176/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
35/21 = 35 × 2/21 × 2 = 70/42 - Add the two like fractions:
1176/42 + 70/42 = 1176 + 70/42 = 1246/42 - 1246/42 simplified gives 89/3
- So, 56/2 + 35/21 = 89/3
In mixed form: 292/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+70/21 56/4+35/21 56/2+35/42 56/6+35/21 56/2+35/63 56/10+35/21 56/14+35/21