Add 7/10 and 5/49
7/10 + 5/49 is 393/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
7/10 = 7 × 49/10 × 49 = 343/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
5/49 = 5 × 10/49 × 10 = 50/490 - Add the two like fractions:
343/490 + 50/490 = 343 + 50/490 = 393/490 - So, 7/10 + 5/49 = 393/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+5/49 7/10+10/49 7/20+5/49 7/10+5/98 21/10+5/49 7/10+15/49 7/30+5/49 35/10+5/49 7/10+25/49 7/50+5/49 49/10+5/49 7/10+35/49 7/70+5/49