Add 60/10 and 84/21
1st number: 6 0/10, 2nd number: 4 0/21
60/10 + 84/21 is 10/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
60/10 = 60 × 21/10 × 21 = 1260/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
84/21 = 84 × 10/21 × 10 = 840/210 - Add the two like fractions:
1260/210 + 840/210 = 1260 + 840/210 = 2100/210 - 2100/210 simplified gives 10/1
- So, 60/10 + 84/21 = 10/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+84/21 60/10+84/42 60/30+84/21 60/10+84/63 60/50+84/21 60/70+84/21