Add 70/5 and 25/42
1st number: 14 0/5, 2nd number: 25/42
70/5 + 25/42 is 613/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
70/5 = 70 × 42/5 × 42 = 2940/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
25/42 = 25 × 5/42 × 5 = 125/210 - Add the two like fractions:
2940/210 + 125/210 = 2940 + 125/210 = 3065/210 - 3065/210 simplified gives 613/42
- So, 70/5 + 25/42 = 613/42
In mixed form: 1425/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5+50/42 70/10+25/42 70/5+25/84 70/5+75/42 70/15+25/42 70/25+25/42 70/35+25/42