Add 84/4 and 49/56
1st number: 21 0/4, 2nd number: 49/56
84/4 + 49/56 is 175/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 4 × 14 = 56,
84/4 = 84 × 14/4 × 14 = 1176/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
49/56 = 49 × 1/56 × 1 = 49/56 - Add the two like fractions:
1176/56 + 49/56 = 1176 + 49/56 = 1225/56 - 1225/56 simplified gives 175/8
- So, 84/4 + 49/56 = 175/8
In mixed form: 217/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+98/56 84/8+49/56 84/12+49/56 84/20+49/56 84/28+49/56