Add 48/54 and 1/42
48/54 + 1/42 is 115/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
48/54 = 48 × 7/54 × 7 = 336/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
1/42 = 1 × 9/42 × 9 = 9/378 - Add the two like fractions:
336/378 + 9/378 = 336 + 9/378 = 345/378 - 345/378 simplified gives 115/126
- So, 48/54 + 1/42 = 115/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/54+1/42 48/54+2/42 48/54+1/84 48/54+3/42 48/54+5/42 48/54+7/42