Add 36/15 and 30/84
1st number: 2 6/15, 2nd number: 30/84
36/15 + 30/84 is 193/70.
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,
36/15 = 36 × 28/15 × 28 = 1008/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
30/84 = 30 × 5/84 × 5 = 150/420 - Add the two like fractions:
1008/420 + 150/420 = 1008 + 150/420 = 1158/420 - 1158/420 simplified gives 193/70
- So, 36/15 + 30/84 = 193/70
In mixed form: 253/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15+30/84 36/15+60/84 36/30+30/84 36/15+90/84 36/45+30/84 36/75+30/84