Add 45/25 and 70/14
1st number: 1 20/25, 2nd number: 5 0/14
45/25 + 70/14 is 34/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 14 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 25 × 14 = 350,
45/25 = 45 × 14/25 × 14 = 630/350 - Likewise, for the 2nd fraction, since 14 × 25 = 350,
70/14 = 70 × 25/14 × 25 = 1750/350 - Add the two like fractions:
630/350 + 1750/350 = 630 + 1750/350 = 2380/350 - 2380/350 simplified gives 34/5
- So, 45/25 + 70/14 = 34/5
In mixed form: 64/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+70/14 45/50+70/14 45/25+70/28 45/75+70/14 45/25+70/42 45/25+70/98