Add 32/21 and 1/70
1st number: 1 11/21, 2nd number: 1/70
32/21 + 1/70 is 323/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
32/21 = 32 × 10/21 × 10 = 320/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
1/70 = 1 × 3/70 × 3 = 3/210 - Add the two like fractions:
320/210 + 3/210 = 320 + 3/210 = 323/210 - So, 32/21 + 1/70 = 323/210
In mixed form: 1113/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/21+1/70 32/21+2/70 32/42+1/70 96/21+1/70 32/21+3/70 32/63+1/70 32/21+5/70 32/21+7/70