Add 40/8 and 70/10
1st number: 5 0/8, 2nd number: 7 0/10
40/8 + 70/10 is 12/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 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 10 × 4 = 40,
70/10 = 70 × 4/10 × 4 = 280/40 - Add the two like fractions:
200/40 + 280/40 = 200 + 280/40 = 480/40 - 480/40 simplified gives 12/1
- So, 40/8 + 70/10 = 12/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+70/10 40/16+70/10 40/8+70/20 40/24+70/10 40/8+70/30 40/8+70/50 40/56+70/10