Add 7/45 and 28/32
7/45 + 28/32 is 371/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
7/45 = 7 × 32/45 × 32 = 224/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
28/32 = 28 × 45/32 × 45 = 1260/1440 - Add the two like fractions:
224/1440 + 1260/1440 = 224 + 1260/1440 = 1484/1440 - 1484/1440 simplified gives 371/360
- So, 7/45 + 28/32 = 371/360
In mixed form: 111/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45+28/32 7/45+56/32 7/90+28/32 7/45+28/64 21/45+28/32 7/45+84/32 7/45+28/96 35/45+28/32 49/45+28/32