Add 28/7 and 28/32
1st number: 4 0/7, 2nd number: 28/32
28/7 + 28/32 is 39/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 32 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 7 × 32 = 224,
28/7 = 28 × 32/7 × 32 = 896/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
28/32 = 28 × 7/32 × 7 = 196/224 - Add the two like fractions:
896/224 + 196/224 = 896 + 196/224 = 1092/224 - 1092/224 simplified gives 39/8
- So, 28/7 + 28/32 = 39/8
In mixed form: 47/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7+28/32 28/7+56/32 28/14+28/32 28/7+28/64 84/7+28/32 28/7+84/32 28/21+28/32 28/7+28/96 28/35+28/32 28/49+28/32