Add 60/21 and 16/5
1st number: 2 18/21, 2nd number: 3 1/5
60/21 + 16/5 is 212/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 5 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
60/21 = 60 × 5/21 × 5 = 300/105 - Likewise, for the 2nd fraction, since 5 × 21 = 105,
16/5 = 16 × 21/5 × 21 = 336/105 - Add the two like fractions:
300/105 + 336/105 = 300 + 336/105 = 636/105 - 636/105 simplified gives 212/35
- So, 60/21 + 16/5 = 212/35
In mixed form: 62/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21+32/5 60/42+16/5 60/21+16/10 60/21+48/5 60/63+16/5 60/21+16/15 60/21+80/5 60/21+16/25 60/21+16/35