Add 42/14 and 90/49
1st number: 3 0/14, 2nd number: 1 41/49
42/14 + 90/49 is 237/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 14 × 7 = 98,
42/14 = 42 × 7/14 × 7 = 294/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
90/49 = 90 × 2/49 × 2 = 180/98 - Add the two like fractions:
294/98 + 180/98 = 294 + 180/98 = 474/98 - 474/98 simplified gives 237/49
- So, 42/14 + 90/49 = 237/49
In mixed form: 441/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+90/49 42/28+90/49 42/14+90/98 42/70+90/49 42/98+90/49