Add 36/70 and 35/28
1st number: 36/70, 2nd number: 1 7/28
36/70 + 35/28 is 247/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
36/70 = 36 × 2/70 × 2 = 72/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
35/28 = 35 × 5/28 × 5 = 175/140 - Add the two like fractions:
72/140 + 175/140 = 72 + 175/140 = 247/140 - So, 36/70 + 35/28 = 247/140
In mixed form: 1107/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/70+35/28 36/70+70/28 36/70+35/56 36/70+35/84