Add 10/84 and 3/60
10/84 + 3/60 is 71/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
10/84 = 10 × 5/84 × 5 = 50/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
3/60 = 3 × 7/60 × 7 = 21/420 - Add the two like fractions:
50/420 + 21/420 = 50 + 21/420 = 71/420 - So, 10/84 + 3/60 = 71/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84+3/60 10/84+6/60 30/84+3/60 10/84+9/60 50/84+3/60 10/84+15/60 70/84+3/60 10/84+21/60