Add 15/35 and 28/32
15/35 + 28/32 is 73/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 35 × 32 = 1120,
15/35 = 15 × 32/35 × 32 = 480/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
28/32 = 28 × 35/32 × 35 = 980/1120 - Add the two like fractions:
480/1120 + 980/1120 = 480 + 980/1120 = 1460/1120 - 1460/1120 simplified gives 73/56
- So, 15/35 + 28/32 = 73/56
In mixed form: 117/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/35+28/32 15/35+56/32 15/70+28/32 15/35+28/64 45/35+28/32 15/35+84/32 15/35+28/96 75/35+28/32