Add 25/50 and 70/4
1st number: 25/50, 2nd number: 17 2/4
25/50 + 70/4 is 18/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 4 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
25/50 = 25 × 2/50 × 2 = 50/100 - Likewise, for the 2nd fraction, since 4 × 25 = 100,
70/4 = 70 × 25/4 × 25 = 1750/100 - Add the two like fractions:
50/100 + 1750/100 = 50 + 1750/100 = 1800/100 - 1800/100 simplified gives 18/1
- So, 25/50 + 70/4 = 18/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 25/50+70/8 75/50+70/4 25/50+70/12 25/50+70/20 25/50+70/28