Add 70/15 and 50/36
1st number: 4 10/15, 2nd number: 1 14/36
70/15 + 50/36 is 109/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 15 × 12 = 180,
70/15 = 70 × 12/15 × 12 = 840/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
50/36 = 50 × 5/36 × 5 = 250/180 - Add the two like fractions:
840/180 + 250/180 = 840 + 250/180 = 1090/180 - 1090/180 simplified gives 109/18
- So, 70/15 + 50/36 = 109/18
In mixed form: 61/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30+50/36 70/15+50/72 70/45+50/36 70/75+50/36