Add 5/49 and 18/40
5/49 + 18/40 is 541/980.
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,
5/49 = 5 × 40/49 × 40 = 200/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
18/40 = 18 × 49/40 × 49 = 882/1960 - Add the two like fractions:
200/1960 + 882/1960 = 200 + 882/1960 = 1082/1960 - 1082/1960 simplified gives 541/980
- So, 5/49 + 18/40 = 541/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/49+18/40 5/49+36/40 5/98+18/40 5/49+18/80 15/49+18/40 5/49+54/40 25/49+18/40 5/49+90/40 35/49+18/40