Add 40/4 and 70/8
1st number: 10 0/4, 2nd number: 8 6/8
40/4 + 70/8 is 75/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 4 × 2 = 8,
40/4 = 40 × 2/4 × 2 = 80/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
70/8 = 70 × 1/8 × 1 = 70/8 - Add the two like fractions:
80/8 + 70/8 = 80 + 70/8 = 150/8 - 150/8 simplified gives 75/4
- So, 40/4 + 70/8 = 75/4
In mixed form: 183/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+70/8 40/8+70/8 40/4+70/16 40/12+70/8 40/4+70/24 40/20+70/8 40/4+70/40 40/28+70/8 40/4+70/56