Add 60/45 and 35/42
1st number: 1 15/45, 2nd number: 35/42
60/45 + 35/42 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 42 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
60/45 = 60 × 14/45 × 14 = 840/630 - Likewise, for the 2nd fraction, since 42 × 15 = 630,
35/42 = 35 × 15/42 × 15 = 525/630 - Add the two like fractions:
840/630 + 525/630 = 840 + 525/630 = 1365/630 - 1365/630 simplified gives 13/6
- So, 60/45 + 35/42 = 13/6
In mixed form: 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+70/42 60/90+35/42 60/45+35/84