Add 36/70 and 15/60
36/70 + 15/60 is 107/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
36/70 = 36 × 6/70 × 6 = 216/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
15/60 = 15 × 7/60 × 7 = 105/420 - Add the two like fractions:
216/420 + 105/420 = 216 + 105/420 = 321/420 - 321/420 simplified gives 107/140
- So, 36/70 + 15/60 = 107/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/70+15/60 36/70+30/60 36/70+45/60 36/70+75/60