Add 32/21 and 3/60
1st number: 1 11/21, 2nd number: 3/60
32/21 + 3/60 is 661/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,
32/21 = 32 × 20/21 × 20 = 640/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
3/60 = 3 × 7/60 × 7 = 21/420 - Add the two like fractions:
640/420 + 21/420 = 640 + 21/420 = 661/420 - So, 32/21 + 3/60 = 661/420
In mixed form: 1241/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/21+3/60 32/21+6/60 32/42+3/60 96/21+3/60 32/21+9/60 32/63+3/60 32/21+15/60 32/21+21/60