Add 2/40 and 12/49
2/40 + 12/49 is 289/980.
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,
2/40 = 2 × 49/40 × 49 = 98/1960 - Likewise, for the 2nd fraction, since 49 × 40 = 1960,
12/49 = 12 × 40/49 × 40 = 480/1960 - Add the two like fractions:
98/1960 + 480/1960 = 98 + 480/1960 = 578/1960 - 578/1960 simplified gives 289/980
- So, 2/40 + 12/49 = 289/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40+12/49 2/40+24/49 2/80+12/49 2/40+12/98 6/40+12/49 2/40+36/49 10/40+12/49 2/40+60/49 14/40+12/49 2/40+84/49