Add 30/45 and 7/8
30/45 + 7/8 is 37/24.
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,
30/45 = 30 × 8/45 × 8 = 240/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
7/8 = 7 × 45/8 × 45 = 315/360 - Add the two like fractions:
240/360 + 315/360 = 240 + 315/360 = 555/360 - 555/360 simplified gives 37/24
- So, 30/45 + 7/8 = 37/24
In mixed form: 113/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+7/8 30/45+14/8 30/90+7/8 30/45+7/16 90/45+7/8 30/45+21/8 30/45+7/24 30/45+35/8 30/45+7/40 30/45+49/8 30/45+7/56