Add 42/48 and 7/35
42/48 + 7/35 is 43/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 35 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 48 × 35 = 1680,
42/48 = 42 × 35/48 × 35 = 1470/1680 - Likewise, for the 2nd fraction, since 35 × 48 = 1680,
7/35 = 7 × 48/35 × 48 = 336/1680 - Add the two like fractions:
1470/1680 + 336/1680 = 1470 + 336/1680 = 1806/1680 - 1806/1680 simplified gives 43/40
- So, 42/48 + 7/35 = 43/40
In mixed form: 13/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/48+7/35 42/48+14/35 42/96+7/35 42/48+7/70 42/48+21/35 42/48+49/35