Add 48/42 and 35/45
1st number: 1 6/42, 2nd number: 35/45
48/42 + 35/45 is 121/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
48/42 = 48 × 15/42 × 15 = 720/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
35/45 = 35 × 14/45 × 14 = 490/630 - Add the two like fractions:
720/630 + 490/630 = 720 + 490/630 = 1210/630 - 1210/630 simplified gives 121/63
- So, 48/42 + 35/45 = 121/63
In mixed form: 158/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/42+35/45 48/42+70/45 48/84+35/45 48/42+35/90