Add 6/40 and 30/49
6/40 + 30/49 is 747/980.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 49 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 40 × 49 = 1960,
6/40 = 6 × 49/40 × 49 = 294/1960 - Likewise, for the 2nd fraction, since 49 × 40 = 1960,
30/49 = 30 × 40/49 × 40 = 1200/1960 - Add the two like fractions:
294/1960 + 1200/1960 = 294 + 1200/1960 = 1494/1960 - 1494/1960 simplified gives 747/980
- So, 6/40 + 30/49 = 747/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40+30/49 6/40+60/49 6/80+30/49 6/40+30/98 18/40+30/49 6/40+90/49 30/40+30/49 42/40+30/49