Add 56/32 and 1/21
1st number: 1 24/32, 2nd number: 1/21
56/32 + 1/21 is 151/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 21 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 32 × 21 = 672,
56/32 = 56 × 21/32 × 21 = 1176/672 - Likewise, for the 2nd fraction, since 21 × 32 = 672,
1/21 = 1 × 32/21 × 32 = 32/672 - Add the two like fractions:
1176/672 + 32/672 = 1176 + 32/672 = 1208/672 - 1208/672 simplified gives 151/84
- So, 56/32 + 1/21 = 151/84
In mixed form: 167/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/32+2/21 56/64+1/21 56/32+1/42 56/32+3/21 56/96+1/21 56/32+1/63 56/32+5/21 56/32+7/21