Add 60/6 and 7/21
1st number: 10 0/6, 2nd number: 7/21
60/6 + 7/21 is 31/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
60/6 = 60 × 7/6 × 7 = 420/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
7/21 = 7 × 2/21 × 2 = 14/42 - Add the two like fractions:
420/42 + 14/42 = 420 + 14/42 = 434/42 - 434/42 simplified gives 31/3
- So, 60/6 + 7/21 = 31/3
In mixed form: 101/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6+14/21 60/12+7/21 60/6+7/42 60/18+7/21 60/6+7/63 60/6+35/21 60/30+7/21 60/6+49/21 60/42+7/21