Add 70/2 and 32/21
1st number: 35 0/2, 2nd number: 1 11/21
70/2 + 32/21 is 767/21.
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,
70/2 = 70 × 21/2 × 21 = 1470/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
32/21 = 32 × 2/21 × 2 = 64/42 - Add the two like fractions:
1470/42 + 64/42 = 1470 + 64/42 = 1534/42 - 1534/42 simplified gives 767/21
- So, 70/2 + 32/21 = 767/21
In mixed form: 3611/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+64/21 70/4+32/21 70/2+32/42 70/2+96/21 70/6+32/21 70/2+32/63 70/10+32/21 70/14+32/21