Add 36/35 and 1/21
1st number: 1 1/35, 2nd number: 1/21
36/35 + 1/21 is 113/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 21 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 35 × 3 = 105,
36/35 = 36 × 3/35 × 3 = 108/105 - Likewise, for the 2nd fraction, since 21 × 5 = 105,
1/21 = 1 × 5/21 × 5 = 5/105 - Add the two like fractions:
108/105 + 5/105 = 108 + 5/105 = 113/105 - So, 36/35 + 1/21 = 113/105
In mixed form: 18/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/35+1/21 36/35+2/21 36/70+1/21 36/35+1/42 36/35+3/21 36/35+1/63 36/35+5/21 36/35+7/21