Add 35/21 and 1/72, Solve 1 14/21 + 1/72 as a fraction

Add 35/21 and 1/72

1^st number: 1 14/21, 2^nd number: 1/72

35/21 + 1/72 is 121/72.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 21 × 24 = 504,
35/21 = 35 × 24/21 × 24 = 840/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
1/72 = 1 × 7/72 × 7 = 7/504
Add the two like fractions:
840/504 + 7/504 = 840 + 7/504 = 847/504
847/504 simplified gives 121/72
So, 35/21 + 1/72 = 121/72
In mixed form: 149/72

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