Add 7/45 and 7/8
7/45 + 7/8 is 371/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
7/45 = 7 × 8/45 × 8 = 56/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
7/8 = 7 × 45/8 × 45 = 315/360 - Add the two like fractions:
56/360 + 315/360 = 56 + 315/360 = 371/360 - So, 7/45 + 7/8 = 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+7/8 7/45+14/8 7/90+7/8 7/45+7/16 21/45+7/8 7/45+21/8 7/45+7/24 35/45+7/8 7/45+35/8 7/45+7/40 49/45+7/8 7/45+49/8 7/45+7/56