Add 70/20 and 2/25
1st number: 3 10/20, 2nd number: 2/25
70/20 + 2/25 is 179/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
70/20 = 70 × 5/20 × 5 = 350/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
2/25 = 2 × 4/25 × 4 = 8/100 - Add the two like fractions:
350/100 + 8/100 = 350 + 8/100 = 358/100 - 358/100 simplified gives 179/50
- So, 70/20 + 2/25 = 179/50
In mixed form: 329/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+4/25 70/40+2/25 70/20+2/50 70/20+6/25 70/60+2/25 70/20+2/75 70/20+10/25 70/20+14/25