Add 60/21 and 30/16
1st number: 2 18/21, 2nd number: 1 14/16
60/21 + 30/16 is 265/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
60/21 = 60 × 16/21 × 16 = 960/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
30/16 = 30 × 21/16 × 21 = 630/336 - Add the two like fractions:
960/336 + 630/336 = 960 + 630/336 = 1590/336 - 1590/336 simplified gives 265/56
- So, 60/21 + 30/16 = 265/56
In mixed form: 441/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21+60/16 60/42+30/16 60/21+30/32 60/21+90/16 60/63+30/16 60/21+30/48 60/21+30/80