Add 3/49 and 8/40
3/49 + 8/40 is 64/245.
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,
3/49 = 3 × 40/49 × 40 = 120/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
8/40 = 8 × 49/40 × 49 = 392/1960 - Add the two like fractions:
120/1960 + 392/1960 = 120 + 392/1960 = 512/1960 - 512/1960 simplified gives 64/245
- So, 3/49 + 8/40 = 64/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/49+8/40 3/49+16/40 3/98+8/40 3/49+8/80 9/49+8/40 3/49+24/40 15/49+8/40 21/49+8/40 3/49+56/40