Add 70/49 and 25/10
1st number: 1 21/49, 2nd number: 2 5/10
70/49 + 25/10 is 55/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
70/49 = 70 × 10/49 × 10 = 700/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
25/10 = 25 × 49/10 × 49 = 1225/490 - Add the two like fractions:
700/490 + 1225/490 = 700 + 1225/490 = 1925/490 - 1925/490 simplified gives 55/14
- So, 70/49 + 25/10 = 55/14
In mixed form: 313/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/49+50/10 70/98+25/10 70/49+25/20 70/49+75/10 70/49+25/30 70/49+25/50 70/49+25/70