Add 30/49 and 1/40
30/49 + 1/40 is 1249/1960.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 49 × 40 = 1960,
30/49 = 30 × 40/49 × 40 = 1200/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
1/40 = 1 × 49/40 × 49 = 49/1960 - Add the two like fractions:
1200/1960 + 49/1960 = 1200 + 49/1960 = 1249/1960 - So, 30/49 + 1/40 = 1249/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+1/40 30/49+2/40 30/98+1/40 30/49+1/80 90/49+1/40 30/49+3/40 30/49+5/40 30/49+7/40