Add 2/21 and 32/18
1st number: 2/21, 2nd number: 1 14/18
2/21 + 32/18 is 118/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 21 × 6 = 126,
2/21 = 2 × 6/21 × 6 = 12/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
32/18 = 32 × 7/18 × 7 = 224/126 - Add the two like fractions:
12/126 + 224/126 = 12 + 224/126 = 236/126 - 236/126 simplified gives 118/63
- So, 2/21 + 32/18 = 118/63
In mixed form: 155/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21+32/18 2/21+64/18 2/42+32/18 2/21+32/36 6/21+32/18 2/21+96/18 2/63+32/18 2/21+32/54 10/21+32/18 2/21+32/90 14/21+32/18