Add 70/40 and 7/25
1st number: 1 30/40, 2nd number: 7/25
70/40 + 7/25 is 203/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
70/40 = 70 × 5/40 × 5 = 350/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
7/25 = 7 × 8/25 × 8 = 56/200 - Add the two like fractions:
350/200 + 56/200 = 350 + 56/200 = 406/200 - 406/200 simplified gives 203/100
- So, 70/40 + 7/25 = 203/100
In mixed form: 23/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40+14/25 70/80+7/25 70/40+7/50 70/40+21/25 70/40+7/75 70/40+35/25 70/40+49/25