Add 45/32 and 10/42
1st number: 1 13/32, 2nd number: 10/42
45/32 + 10/42 is 1105/672.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 42 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 32 × 21 = 672,
45/32 = 45 × 21/32 × 21 = 945/672 - Likewise, for the 2nd fraction, since 42 × 16 = 672,
10/42 = 10 × 16/42 × 16 = 160/672 - Add the two like fractions:
945/672 + 160/672 = 945 + 160/672 = 1105/672 - So, 45/32 + 10/42 = 1105/672
In mixed form: 1433/672
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/32+10/42 45/32+20/42 45/64+10/42 45/32+10/84 45/32+30/42 45/96+10/42 45/32+50/42 45/32+70/42