Add 40/25 and 70/30
1st number: 1 15/25, 2nd number: 2 10/30
40/25 + 70/30 is 59/15.
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,
40/25 = 40 × 6/25 × 6 = 240/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
70/30 = 70 × 5/30 × 5 = 350/150 - Add the two like fractions:
240/150 + 350/150 = 240 + 350/150 = 590/150 - 590/150 simplified gives 59/15
- So, 40/25 + 70/30 = 59/15
In mixed form: 314/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25+70/30 40/50+70/30 40/25+70/60 40/75+70/30 40/25+70/90