Add 40/8 and 7/5
1st number: 5 0/8, 2nd number: 1 2/5
40/8 + 7/5 is 32/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
40/8 = 40 × 5/8 × 5 = 200/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
7/5 = 7 × 8/5 × 8 = 56/40 - Add the two like fractions:
200/40 + 56/40 = 200 + 56/40 = 256/40 - 256/40 simplified gives 32/5
- So, 40/8 + 7/5 = 32/5
In mixed form: 62/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+7/5 40/8+14/5 40/16+7/5 40/8+7/10 40/8+21/5 40/24+7/5 40/8+7/15 40/8+35/5 40/8+7/25 40/8+49/5 40/56+7/5 40/8+7/35