Add 70/25 and 3/30
1st number: 2 20/25, 2nd number: 3/30
70/25 + 3/30 is 29/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
70/25 = 70 × 6/25 × 6 = 420/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
3/30 = 3 × 5/30 × 5 = 15/150 - Add the two like fractions:
420/150 + 15/150 = 420 + 15/150 = 435/150 - 435/150 simplified gives 29/10
- So, 70/25 + 3/30 = 29/10
In mixed form: 29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/25+6/30 70/50+3/30 70/25+3/60 70/25+9/30 70/75+3/30 70/25+3/90 70/25+15/30 70/25+21/30