Add 14/84 and 18/60
14/84 + 18/60 is 7/15.
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,
14/84 = 14 × 5/84 × 5 = 70/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
18/60 = 18 × 7/60 × 7 = 126/420 - Add the two like fractions:
70/420 + 126/420 = 70 + 126/420 = 196/420 - 196/420 simplified gives 7/15
- So, 14/84 + 18/60 = 7/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/84+18/60 14/84+36/60 42/84+18/60 14/84+54/60 70/84+18/60 14/84+90/60 98/84+18/60