Add 45/6 and 7/40
1st number: 7 3/6, 2nd number: 7/40
45/6 + 7/40 is 307/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
45/6 = 45 × 20/6 × 20 = 900/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
7/40 = 7 × 3/40 × 3 = 21/120 - Add the two like fractions:
900/120 + 21/120 = 900 + 21/120 = 921/120 - 921/120 simplified gives 307/40
- So, 45/6 + 7/40 = 307/40
In mixed form: 727/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+7/40 45/6+14/40 45/12+7/40 45/6+7/80 45/6+21/40 45/18+7/40 45/6+35/40 45/30+7/40 45/6+49/40 45/42+7/40