Add 48/42 and 12/35, Solve 1 6/42 + 12/35 as a fraction

Add 48/42 and 12/35

1^st number: 1 6/42, 2^nd number: 12/35

48/42 + 12/35 is 52/35.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 35 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 42 × 5 = 210,
48/42 = 48 × 5/42 × 5 = 240/210
Likewise, for the 2nd fraction, since 35 × 6 = 210,
12/35 = 12 × 6/35 × 6 = 72/210
Add the two like fractions:
240/210 + 72/210 = 240 + 72/210 = 312/210
312/210 simplified gives 52/35
So, 48/42 + 12/35 = 52/35
In mixed form: 117/35

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad