Add 1/15 and 50/84
1/15 + 50/84 is 139/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
1/15 = 1 × 28/15 × 28 = 28/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
50/84 = 50 × 5/84 × 5 = 250/420 - Add the two like fractions:
28/420 + 250/420 = 28 + 250/420 = 278/420 - 278/420 simplified gives 139/210
- So, 1/15 + 50/84 = 139/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15+50/84 1/30+50/84 3/15+50/84 1/45+50/84 5/15+50/84 1/75+50/84 7/15+50/84