Add 10/8 and 70/25
1st number: 1 2/8, 2nd number: 2 20/25
10/8 + 70/25 is 81/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
10/8 = 10 × 25/8 × 25 = 250/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
70/25 = 70 × 8/25 × 8 = 560/200 - Add the two like fractions:
250/200 + 560/200 = 250 + 560/200 = 810/200 - 810/200 simplified gives 81/20
- So, 10/8 + 70/25 = 81/20
In mixed form: 41/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8+70/25 10/16+70/25 10/8+70/50 30/8+70/25 10/24+70/25 10/8+70/75 50/8+70/25 10/40+70/25 70/8+70/25 10/56+70/25