Add 12/7 and 28/32
1st number: 1 5/7, 2nd number: 28/32
12/7 + 28/32 is 145/56.
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,
12/7 = 12 × 32/7 × 32 = 384/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
28/32 = 28 × 7/32 × 7 = 196/224 - Add the two like fractions:
384/224 + 196/224 = 384 + 196/224 = 580/224 - 580/224 simplified gives 145/56
- So, 12/7 + 28/32 = 145/56
In mixed form: 233/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/7+28/32 12/7+56/32 12/14+28/32 12/7+28/64 36/7+28/32 12/7+84/32 12/21+28/32 12/7+28/96 60/7+28/32 12/35+28/32 84/7+28/32 12/49+28/32