Add 15/32 and 10/42
15/32 + 10/42 is 475/672.
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,
15/32 = 15 × 21/32 × 21 = 315/672 - Likewise, for the 2nd fraction, since 42 × 16 = 672,
10/42 = 10 × 16/42 × 16 = 160/672 - Add the two like fractions:
315/672 + 160/672 = 315 + 160/672 = 475/672 - So, 15/32 + 10/42 = 475/672
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/32+10/42 15/32+20/42 15/64+10/42 15/32+10/84 45/32+10/42 15/32+30/42 15/96+10/42 75/32+10/42 15/32+50/42 15/32+70/42